[SECURITY] [DSA 513-1] New log2mail packages fix format string vulnerabilities

2004-06-03 Thread Matt Zimmerman
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 - -- Debian Security Advisory DSA 513-1 [EMAIL PROTECTED] http://www.debian.org/security/ Matt Zimmerman June 3rd, 2004

Re: security@debian.org

2004-06-03 Thread Steve Kemp
On Thu, Jun 03, 2004 at 02:42:59AM +0200, Florian Weimer wrote: Has [EMAIL PROTECTED] been directed away from debian-private? Yes. See #184114 for all the details: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=184114 Steve -- # The Debian Security Audit Project.

UNSUBSCRIBE

2004-06-03 Thread Ruud Westland
-Oorspronkelijk bericht- Van: Matt Zimmerman [mailto:[EMAIL PROTECTED] Matt Zimmerman Verzonden: zondag 30 mei 2004 20:26 Aan: [EMAIL PROTECTED] Onderwerp: [SECURITY] [DSA 511-1] New ethereal packages fix buffer overflows -BEGIN PGP SIGNED MESSAGE- Hash: SHA1 -

Unusual spam recently

2004-06-03 Thread David Stanaway
Hi, Has anyone else been receiving unusual spam recently which contains no content? Is this some spam engine checking MTAs to see if the addresses are accepted? Here is an example: Return-Path: [EMAIL PROTECTED] X-Original-To: [EMAIL PROTECTED] Delivered-To: [EMAIL PROTECTED] Received: from

Re: Unusual spam recently

2004-06-03 Thread Tomasz Papszun
On Thu, 03 Jun 2004 at 9:42:12 -0500, David Stanaway wrote: Has anyone else been receiving unusual spam recently which contains no content? Yes. Is this some spam engine checking MTAs to see if the addresses are accepted? It also wonders me. Quite possible. -- Tomasz Papszun SysAdm

Re: Unusual spam recently - hummm

2004-06-03 Thread Alvin Oga
hiya david On Thu, 3 Jun 2004, David Stanaway wrote: X-Original-To: [EMAIL PROTECTED] Delivered-To: [EMAIL PROTECTED] Received: from host-69-145-228-124.client.bresnan.net (unknown [69.145.228.124]) by david.dialmex.net (Postfix) with SMTP id CF733146132E for [EMAIL

Re: Unusual spam recently - hummm

2004-06-03 Thread s. keeling
Incoming from Alvin Oga: On Thu, 3 Jun 2004, David Stanaway wrote: X-Original-To: [EMAIL PROTECTED] Delivered-To: [EMAIL PROTECTED] Received: from host-69-145-228-124.client.bresnan.net (unknown [69.145.228.124]) by david.dialmex.net (Postfix) with SMTP id CF733146132E

Re: Unusual spam recently - hummm

2004-06-03 Thread Phillip Hofmeister
On Thu, 03 Jun 2004 at 12:57:46PM -0400, Alvin Oga wrote: - email from [EMAIL PROTECTED] should be bounced since its not coming from bresnan.net This is a bad suggestion. My ISP requires us (by blocking port 25 outbound) to use their SMTP server. Therefore I cannot connect to the

Re: Unusual spam recently - hummm

2004-06-03 Thread s. keeling
Incoming from Alvin Oga: On Thu, 3 Jun 2004, s. keeling wrote: why is your spam filter allowing 3 basic spam signs thru ?? - email to undisclosed-recipients should be bounced - email from non-existent hosts should be bounced host-69-145-228-124.client.bresnan.net

Re: Unusual spam recently - hummm

2004-06-03 Thread Rick Moen
Quoting s. keeling ([EMAIL PROTECTED]): However, I _would_ like to STOP it from being delivered at all, as defined by simple rules like those above. As far as I can tell, this must be done in the SMTP negotiation phase. Mostly. What's it going to cost my ISP to implement this? Is it

Re: Unusual spam recently - hummm

2004-06-03 Thread Rick Moen
Quoting Phillip Hofmeister ([EMAIL PROTECTED]): On Thu, 03 Jun 2004 at 12:57:46PM -0400, Alvin Oga wrote: - email from [EMAIL PROTECTED] should be bounced since its not coming from bresnan.net This is a bad suggestion. My ISP requires us (by blocking port 25 outbound) to use

Re: Unusual spam recently - hummm

2004-06-03 Thread s. keeling
Incoming from Phillip Hofmeister: On Thu, 03 Jun 2004 at 12:57:46PM -0400, Alvin Oga wrote: - email from [EMAIL PROTECTED] should be bounced since its not coming from bresnan.net This is a bad suggestion. My ISP requires us (by blocking port 25 outbound) to use their SMTP

Re: Unusual spam recently - hummm

2004-06-03 Thread Alvin Oga
On Thu, 3 Jun 2004, s. keeling wrote: why is your spam filter allowing 3 basic spam signs thru ?? - email to undisclosed-recipients should be bounced - email from non-existent hosts should be bounced host-69-145-228-124.client.bresnan.net - email from [EMAIL

Re: Unusual spam recently - hummm

2004-06-03 Thread Kjetil Kjernsmo
On torsdag 3. juni 2004, 20:24, s. keeling wrote: This is a bad suggestion.  My ISP requires us (by blocking port 25 outbound) to use their SMTP server.  Therefore I cannot connect to the Considering 60% - 80% of the traffic these days is crap, this is beginning to look like a fairly

Re: users and security ibwebadmin

2004-06-03 Thread Remco Seesink
On Wed, 02 Jun 2004 09:02:28 +0300 Damyan Ivanov [EMAIL PROTECTED] wrote: Remco Seesink wrote: How could I set it up secure so ibwebadmin is still able to process the database files? Leave it running as www-data. Do not add www-data to group firebird. I guess a user has to enter DB user

Re: Unusual spam recently - hummm

2004-06-03 Thread Alvin Oga
hi ya s. On Thu, 3 Jun 2004, s. keeling wrote: If I can't, what does my ISP have to do to implement this? ISP will probably NOT provide spam filtering, becuase of legal issues My ISP does provide spam filtering; spamassassin marks crap on the mailhost and procmail moves it to my

Re: Unusual spam recently - hummm

2004-06-03 Thread Kjetil Kjernsmo
On torsdag 3. juni 2004, 20:53, Alvin Oga wrote: you have to post process your emails after you already received it.   ...and then it is a bit late to bounce, isn't it...? Cheers, Kjetil -- Kjetil Kjernsmo Astrophysicist/IT Consultant/Skeptic/Ski-orienteer/Orienteer/Mountaineer [EMAIL

Re: Unusual spam recently - hummm

2004-06-03 Thread s. keeling
Incoming from Phillip Hofmeister: On Thu, 03 Jun 2004 at 01:32:55PM -0400, s. keeling wrote: Assuming my incoming mail is POPped off my ISP's mailhost and my outgoing mail goes to my ISP's mailhost, how do I implement this? If I can't, what does my ISP have to do to implement this?

Re: Unusual spam recently - hummm

2004-06-03 Thread s. keeling
Incoming from Rick Moen: Quoting s. keeling ([EMAIL PROTECTED]): However, I _would_ like to STOP it from being delivered at all, as [snip] What's it going to cost my ISP to implement this? Is it feasible for an ISP to implement this? Is it feasible for them _not_ to? ;- Yes. The

Re: Unusual spam recently - hummm

2004-06-03 Thread Phillip Hofmeister
On Thu, 03 Jun 2004 at 04:10:30PM -0400, s. keeling wrote: I don't use spamassisin, just bogofilter. Here is my relevant procmailrc snippet... Downloading it now, thanks. Hopefully this gets me back to a maintainable system without all the exception handling, whitelisting, false

Re: Unusual spam recently - hummm

2004-06-03 Thread Rick Moen
Quoting s. keeling ([EMAIL PROTECTED]): Yes. The problem with Alvin's solution is it only looks at the crap that spammers send. A lot of legitimate mail does all the silly things that spammers do, and users do want to receive that mail. 1. Content-based filtering doesn't work very well (if

Re: Unusual spam recently - hummm - postprocess

2004-06-03 Thread Alvin Oga
On Thu, 3 Jun 2004, Kjetil Kjernsmo wrote: On torsdag 3. juni 2004, 20:53, Alvin Oga wrote: you have to post process your emails after you already received it.   ...and then it is a bit late to bounce, isn't it...? i typically dont need to post process... i never got the spam post

Re: Unusual spam recently - hummm - postprocess

2004-06-03 Thread David Stanaway
On Jun 3, 2004, at 3:07 PM, Alvin Oga wrote: post processing is for the birds in my limited world of 10,000+ mails per day ... most of which are spam - the original posts spam assassin didnt reject the incoming spam to undisclosed recepient - once they validate the email addy is

Re: Unusual spam recently - hummm - postprocess

2004-06-03 Thread Rick Moen
Quoting David Stanaway ([EMAIL PROTECTED]): My mail system has a number of users, and I prefer to let the recipient decide what is spam. There's a minor problem with this, about which more below. Some list servers such as yahoogroups (May it rot in pieces) have the annoying behavior of

Re: Unusual spam recently - hummm

2004-06-03 Thread s. keeling
Incoming from Rick Moen: Quoting s. keeling ([EMAIL PROTECTED]): Yes. The problem with Alvin's solution is it only looks at the crap that spammers send. A lot of legitimate mail does all the silly things that spammers do, and users do want to receive that mail. 1. Content-based

Re: Unusual spam recently - hummm

2004-06-03 Thread Rick Moen
Quoting s. keeling ([EMAIL PROTECTED]): I actually meant the typical worst practices for which spammers are so well known. Spammers use these things to avoid detection. Average users do them without even realizing it. Thanks for clarifying. Yes, this is an excellent point: Spammers lean

Re: Unusual spam recently - hummm - postprocess

2004-06-03 Thread Michael Stone
On Thu, Jun 03, 2004 at 03:23:51PM -0700, Rick Moen wrote: However, if your system is able to determine _during the SMTP session_ that the mail is unwanted (as spam or for some other reason), it can issue a 55X Reject error and refuse delivery, instead of accepting the mail and then having to make

Re: Unusual spam recently - hummm

2004-06-03 Thread s. keeling
Incoming from Phillip Hofmeister: On Thu, 03 Jun 2004 at 04:10:30PM -0400, s. keeling wrote: I don't use spamassisin, just bogofilter. Here is my relevant procmailrc snippet... Downloading it now, thanks. Hopefully this gets me back to a maintainable system without all the

Re: Unusual spam recently - hummm - postprocess

2004-06-03 Thread Rick Moen
Quoting Michael Stone ([EMAIL PROTECTED]): Yeah, big difference. If the spam is going through a relay, the relay will send the same bounce and the same person will get the bounce message. Oh, oh! jumps up and down Gee, I guess that relay should have rejected the spam instead of relaying

Re: Unusual spam recently - hummm - postprocess

2004-06-03 Thread Blu
On Thu, Jun 03, 2004 at 04:34:44PM -0700, Rick Moen wrote: Quoting Michael Stone ([EMAIL PROTECTED]): Yeah, big difference. If the spam is going through a relay, the relay will send the same bounce and the same person will get the bounce message. Oh, oh! jumps up and down Gee, I

Re: Unusual spam recently - hummm - postprocess

2004-06-03 Thread Michael Stone
On Thu, Jun 03, 2004 at 04:34:44PM -0700, Rick Moen wrote: Gee, I guess that relay should have rejected the spam instead of relaying it, right? Then, it wouldn't feel a compulsion to issue a completely inappropriate bounce [sic] message to a forged sender. I'm sure the guy who got joe jobbed is

Re: Unusual spam recently - hummm

2004-06-03 Thread Alvin Oga
On Thu, 3 Jun 2004, s. keeling wrote: I actually meant the typical worst practices for which spammers are so well known. Spammers use these things to avoid detection. Average maybe we should reject misspelled email subject lines :-) users do them without even realizing it. For instance,

Re: Unusual spam recently - hummm

2004-06-03 Thread Michael Stone
On Thu, Jun 03, 2004 at 04:24:35PM -0700, Rick Moen wrote: One can pretend that the matter's open for debate, but that would be a waste of time: It's happening. Sure it is. How do you manage to sleep, fixing all the email systems in the world *and* evangelizing at the same time? Must be tough.

Re: Unusual spam recently - hummm - postprocess

2004-06-03 Thread Rick Moen
Quoting Michael Stone ([EMAIL PROTECTED]): I'm sure the guy who got joe jobbed is happy that you can point out the source of his misforture. Must be real comforting and all. Was there a particular part of the immediately preceding reference to SPF that you didn't get, or was it the concept as

Re: Unusual spam recently - hummm - postprocess

2004-06-03 Thread Rick Moen
Quoting Blu ([EMAIL PROTECTED]): If my relay server (not open, but relay for customers) has no means to verify recipients, what to do when the destination server rejects that mail already accepted by my server?. Bounce. (Implicit assumption that you have no option but to accept forged-sender

Re: Unusual spam recently - hummm - postprocess

2004-06-03 Thread Michael Stone
On Thu, Jun 03, 2004 at 05:32:17PM -0700, Rick Moen wrote: Was there a particular part of the immediately preceding reference to SPF that you didn't get, or was it the concept as a whole? I get the concept of vaporware. Seen a lot of it over the years. Mike Stone -- To UNSUBSCRIBE, email to [EMAIL

Re: Unusual spam recently - hummm

2004-06-03 Thread Rick Moen
Quoting Michael Stone ([EMAIL PROTECTED]): On Thu, Jun 03, 2004 at 04:24:35PM -0700, Rick Moen wrote: One can pretend that the matter's open for debate, but that would be a waste of time: It's happening. Sure it is. How do you manage to sleep, fixing all the email systems in the world

Re: Unusual spam recently - hummm - postprocess

2004-06-03 Thread Rick Moen
Quoting Michael Stone ([EMAIL PROTECTED]): On Thu, Jun 03, 2004 at 05:32:17PM -0700, Rick Moen wrote: Was there a particular part of the immediately preceding reference to SPF that you didn't get, or was it the concept as a whole? I get the concept of vaporware. Seen a lot of it over the

Re: Unusual spam recently - hummm - postprocess

2004-06-03 Thread Bernd Eckenfels
In article [EMAIL PROTECTED] you wrote: Are you suggesting then, that we should not relay mail at all?, not even to/from our customers? If you relay mail from your customers, you have to deliver them their bounces if they spam. If you relay to your customers you better make sure the backup mx

Re: Unusual spam recently - hummm - postprocess - recipients

2004-06-03 Thread Alvin Oga
hi ya blu On Thu, 3 Jun 2004, Blu wrote: I agree, but it was suggested that any mail server should reject spam at SMTP time, and not bounce it at all. yupp ... best to do at smtp time If my relay server (not open, but relay for customers) has no means to verify recipients, what to do when

Re: Unusual spam recently - hummm

2004-06-03 Thread s. keeling
Incoming from Alvin Oga: On Thu, 3 Jun 2004, s. keeling wrote: personal email .. you can proably reject alll html emails and whitelist all your friends that are sending html emails ... Assuming you can see into the future and can predict where all your future mail will be coming from.

Re: Unusual spam recently - hummm - postprocess

2004-06-03 Thread s. keeling
Incoming from Michael Stone: It's not misbehaving to generate a bounce message. Glad I could clear that up. s/bounce/valid bounce/ You're welcome. -- Any technology distinguishable from magic is insufficiently advanced. (*) http://www.spots.ab.ca/~keeling - - -- To

Re: Unusual spam recently - hummm - postprocess

2004-06-03 Thread Phillip Hofmeister
While I am sure finding out whose is bigger is exciting to you. I feel comfortable in speaking for the rest of the list when I say this thread has become WAY OT. Please mark it as such (in the subject) or take your discussion elsewhere. Thanks On Thu, 03 Jun 2004 at 09:11:57PM -0400, Rick Moen

Re: Unusual spam recently - hummm

2004-06-03 Thread Phillip Hofmeister
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On Thu, 03 Jun 2004 at 07:26:30PM -0400, s. keeling wrote: Let me warn you. Bogofilter requires training a database. You may not Much appreciated. That prompted me to read the man page before I let it bite me. :-) NP. handful of a few

Re: [EMAIL PROTECTED]

2004-06-03 Thread Steve Kemp
On Thu, Jun 03, 2004 at 02:42:59AM +0200, Florian Weimer wrote: Has [EMAIL PROTECTED] been directed away from debian-private? Yes. See #184114 for all the details: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=184114 Steve -- # The Debian Security Audit Project.

UNSUBSCRIBE

2004-06-03 Thread Ruud Westland
-Oorspronkelijk bericht- Van: Matt Zimmerman [mailto:[EMAIL PROTECTED] Matt Zimmerman Verzonden: zondag 30 mei 2004 20:26 Aan: debian-security-announce@lists.debian.org Onderwerp: [SECURITY] [DSA 511-1] New ethereal packages fix buffer overflows -BEGIN PGP SIGNED MESSAGE- Hash:

Unusual spam recently

2004-06-03 Thread David Stanaway
Hi, Has anyone else been receiving unusual spam recently which contains no content? Is this some spam engine checking MTAs to see if the addresses are accepted? Here is an example: Return-Path: [EMAIL PROTECTED] X-Original-To: [EMAIL PROTECTED] Delivered-To: [EMAIL PROTECTED] Received: from

Re: Unusual spam recently

2004-06-03 Thread Tomasz Papszun
On Thu, 03 Jun 2004 at 9:42:12 -0500, David Stanaway wrote: Has anyone else been receiving unusual spam recently which contains no content? Yes. Is this some spam engine checking MTAs to see if the addresses are accepted? It also wonders me. Quite possible. -- Tomasz Papszun SysAdm

Re: Unusual spam recently - hummm

2004-06-03 Thread Alvin Oga
hiya david On Thu, 3 Jun 2004, David Stanaway wrote: X-Original-To: [EMAIL PROTECTED] Delivered-To: [EMAIL PROTECTED] Received: from host-69-145-228-124.client.bresnan.net (unknown [69.145.228.124]) by david.dialmex.net (Postfix) with SMTP id CF733146132E for [EMAIL

Re: Unusual spam recently - hummm

2004-06-03 Thread s. keeling
Incoming from Alvin Oga: On Thu, 3 Jun 2004, David Stanaway wrote: X-Original-To: [EMAIL PROTECTED] Delivered-To: [EMAIL PROTECTED] Received: from host-69-145-228-124.client.bresnan.net (unknown [69.145.228.124]) by david.dialmex.net (Postfix) with SMTP id CF733146132E

Re: Unusual spam recently - hummm

2004-06-03 Thread Phillip Hofmeister
On Thu, 03 Jun 2004 at 12:57:46PM -0400, Alvin Oga wrote: - email from [EMAIL PROTECTED] should be bounced since its not coming from bresnan.net This is a bad suggestion. My ISP requires us (by blocking port 25 outbound) to use their SMTP server. Therefore I cannot connect to the

Re: Unusual spam recently - hummm

2004-06-03 Thread Phillip Hofmeister
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On Thu, 03 Jun 2004 at 01:32:55PM -0400, s. keeling wrote: Assuming my incoming mail is POPped off my ISP's mailhost and my outgoing mail goes to my ISP's mailhost, how do I implement this? If I can't, what does my ISP have to do to implement

Re: Unusual spam recently - hummm

2004-06-03 Thread s. keeling
Incoming from Alvin Oga: On Thu, 3 Jun 2004, s. keeling wrote: why is your spam filter allowing 3 basic spam signs thru ?? - email to undisclosed-recipients should be bounced - email from non-existent hosts should be bounced host-69-145-228-124.client.bresnan.net

Re: Unusual spam recently - hummm

2004-06-03 Thread Rick Moen
Quoting s. keeling ([EMAIL PROTECTED]): However, I _would_ like to STOP it from being delivered at all, as defined by simple rules like those above. As far as I can tell, this must be done in the SMTP negotiation phase. Mostly. What's it going to cost my ISP to implement this? Is it

Re: Unusual spam recently - hummm

2004-06-03 Thread Rick Moen
Quoting Phillip Hofmeister ([EMAIL PROTECTED]): On Thu, 03 Jun 2004 at 12:57:46PM -0400, Alvin Oga wrote: - email from [EMAIL PROTECTED] should be bounced since its not coming from bresnan.net This is a bad suggestion. My ISP requires us (by blocking port 25 outbound) to use

Re: Unusual spam recently - hummm

2004-06-03 Thread s. keeling
Incoming from Phillip Hofmeister: On Thu, 03 Jun 2004 at 12:57:46PM -0400, Alvin Oga wrote: - email from [EMAIL PROTECTED] should be bounced since its not coming from bresnan.net This is a bad suggestion. My ISP requires us (by blocking port 25 outbound) to use their SMTP

Re: Unusual spam recently - hummm

2004-06-03 Thread Alvin Oga
On Thu, 3 Jun 2004, s. keeling wrote: why is your spam filter allowing 3 basic spam signs thru ?? - email to undisclosed-recipients should be bounced - email from non-existent hosts should be bounced host-69-145-228-124.client.bresnan.net - email from [EMAIL

Re: Unusual spam recently - hummm

2004-06-03 Thread Kjetil Kjernsmo
On torsdag 3. juni 2004, 20:24, s. keeling wrote: This is a bad suggestion.  My ISP requires us (by blocking port 25 outbound) to use their SMTP server.  Therefore I cannot connect to the Considering 60% - 80% of the traffic these days is crap, this is beginning to look like a fairly

Re: users and security ibwebadmin

2004-06-03 Thread Remco Seesink
On Wed, 02 Jun 2004 09:02:28 +0300 Damyan Ivanov [EMAIL PROTECTED] wrote: Remco Seesink wrote: How could I set it up secure so ibwebadmin is still able to process the database files? Leave it running as www-data. Do not add www-data to group firebird. I guess a user has to enter DB

Re: Unusual spam recently - hummm

2004-06-03 Thread Alvin Oga
hi ya s. On Thu, 3 Jun 2004, s. keeling wrote: If I can't, what does my ISP have to do to implement this? ISP will probably NOT provide spam filtering, becuase of legal issues My ISP does provide spam filtering; spamassassin marks crap on the mailhost and procmail moves it to my

Re: Unusual spam recently - hummm

2004-06-03 Thread Kjetil Kjernsmo
On torsdag 3. juni 2004, 20:53, Alvin Oga wrote: you have to post process your emails after you already received it.   ...and then it is a bit late to bounce, isn't it...? Cheers, Kjetil -- Kjetil Kjernsmo Astrophysicist/IT Consultant/Skeptic/Ski-orienteer/Orienteer/Mountaineer [EMAIL

Re: Unusual spam recently - hummm

2004-06-03 Thread s. keeling
Incoming from Phillip Hofmeister: On Thu, 03 Jun 2004 at 01:32:55PM -0400, s. keeling wrote: Assuming my incoming mail is POPped off my ISP's mailhost and my outgoing mail goes to my ISP's mailhost, how do I implement this? If I can't, what does my ISP have to do to implement this?

Re: Unusual spam recently - hummm

2004-06-03 Thread s. keeling
Incoming from Rick Moen: Quoting s. keeling ([EMAIL PROTECTED]): However, I _would_ like to STOP it from being delivered at all, as [snip] What's it going to cost my ISP to implement this? Is it feasible for an ISP to implement this? Is it feasible for them _not_ to? ;- Yes. The

Re: Unusual spam recently - hummm

2004-06-03 Thread Phillip Hofmeister
On Thu, 03 Jun 2004 at 04:10:30PM -0400, s. keeling wrote: I don't use spamassisin, just bogofilter. Here is my relevant procmailrc snippet... Downloading it now, thanks. Hopefully this gets me back to a maintainable system without all the exception handling, whitelisting, false

Re: Unusual spam recently - hummm

2004-06-03 Thread Rick Moen
Quoting s. keeling ([EMAIL PROTECTED]): Yes. The problem with Alvin's solution is it only looks at the crap that spammers send. A lot of legitimate mail does all the silly things that spammers do, and users do want to receive that mail. 1. Content-based filtering doesn't work very well (if

Re: Unusual spam recently - hummm - postprocess

2004-06-03 Thread Alvin Oga
On Thu, 3 Jun 2004, Kjetil Kjernsmo wrote: On torsdag 3. juni 2004, 20:53, Alvin Oga wrote: you have to post process your emails after you already received it.   ...and then it is a bit late to bounce, isn't it...? i typically dont need to post process... i never got the spam post

Re: Unusual spam recently - hummm - postprocess

2004-06-03 Thread David Stanaway
On Jun 3, 2004, at 3:07 PM, Alvin Oga wrote: post processing is for the birds in my limited world of 10,000+ mails per day ... most of which are spam - the original posts spam assassin didnt reject the incoming spam to undisclosed recepient - once they validate the email addy

Re: Unusual spam recently - hummm - postprocess

2004-06-03 Thread Rick Moen
Quoting David Stanaway ([EMAIL PROTECTED]): My mail system has a number of users, and I prefer to let the recipient decide what is spam. There's a minor problem with this, about which more below. Some list servers such as yahoogroups (May it rot in pieces) have the annoying behavior of

Re: Unusual spam recently - hummm

2004-06-03 Thread s. keeling
Incoming from Rick Moen: Quoting s. keeling ([EMAIL PROTECTED]): Yes. The problem with Alvin's solution is it only looks at the crap that spammers send. A lot of legitimate mail does all the silly things that spammers do, and users do want to receive that mail. 1. Content-based

Re: Unusual spam recently - hummm

2004-06-03 Thread Rick Moen
Quoting s. keeling ([EMAIL PROTECTED]): I actually meant the typical worst practices for which spammers are so well known. Spammers use these things to avoid detection. Average users do them without even realizing it. Thanks for clarifying. Yes, this is an excellent point: Spammers lean

Re: Unusual spam recently - hummm - postprocess

2004-06-03 Thread Michael Stone
On Thu, Jun 03, 2004 at 03:23:51PM -0700, Rick Moen wrote: However, if your system is able to determine _during the SMTP session_ that the mail is unwanted (as spam or for some other reason), it can issue a 55X Reject error and refuse delivery, instead of accepting the mail and then having to

Re: Unusual spam recently - hummm

2004-06-03 Thread s. keeling
Incoming from Phillip Hofmeister: On Thu, 03 Jun 2004 at 04:10:30PM -0400, s. keeling wrote: I don't use spamassisin, just bogofilter. Here is my relevant procmailrc snippet... Downloading it now, thanks. Hopefully this gets me back to a maintainable system without all the

Re: Unusual spam recently - hummm - postprocess

2004-06-03 Thread Rick Moen
Quoting Michael Stone ([EMAIL PROTECTED]): Yeah, big difference. If the spam is going through a relay, the relay will send the same bounce and the same person will get the bounce message. Oh, oh! jumps up and down Gee, I guess that relay should have rejected the spam instead of relaying

Re: Unusual spam recently - hummm - postprocess

2004-06-03 Thread Blu
On Thu, Jun 03, 2004 at 04:34:44PM -0700, Rick Moen wrote: Quoting Michael Stone ([EMAIL PROTECTED]): Yeah, big difference. If the spam is going through a relay, the relay will send the same bounce and the same person will get the bounce message. Oh, oh! jumps up and down Gee, I

Re: Unusual spam recently - hummm - postprocess

2004-06-03 Thread Michael Stone
On Thu, Jun 03, 2004 at 04:34:44PM -0700, Rick Moen wrote: Gee, I guess that relay should have rejected the spam instead of relaying it, right? Then, it wouldn't feel a compulsion to issue a completely inappropriate bounce [sic] message to a forged sender. I'm sure the guy who got joe jobbed

Re: Unusual spam recently - hummm

2004-06-03 Thread Alvin Oga
On Thu, 3 Jun 2004, s. keeling wrote: I actually meant the typical worst practices for which spammers are so well known. Spammers use these things to avoid detection. Average maybe we should reject misspelled email subject lines :-) users do them without even realizing it. For instance,

Re: Unusual spam recently - hummm

2004-06-03 Thread Michael Stone
On Thu, Jun 03, 2004 at 04:24:35PM -0700, Rick Moen wrote: One can pretend that the matter's open for debate, but that would be a waste of time: It's happening. Sure it is. How do you manage to sleep, fixing all the email systems in the world *and* evangelizing at the same time? Must be

Re: Unusual spam recently - hummm - postprocess

2004-06-03 Thread Rick Moen
Quoting Blu ([EMAIL PROTECTED]): Are you suggesting then, that we should not relay mail at all?, not even to/from our customers? I'm quite non-plussed at this question, since it seems to suggest that you weren't following the thread. Earlier, I mentioned (to summarise and review) that I take

Re: Unusual spam recently - hummm - postprocess

2004-06-03 Thread Blu
On Thu, Jun 03, 2004 at 05:16:10PM -0700, Alvin Oga wrote: On Thu, 3 Jun 2004, Blu wrote: On Thu, Jun 03, 2004 at 04:34:44PM -0700, Rick Moen wrote: Do I win a prize, yup :-) or was that just a qualifying round, and the real questions, that actually require thinking, will

Re: Unusual spam recently - hummm - postprocess

2004-06-03 Thread Rick Moen
Quoting Michael Stone ([EMAIL PROTECTED]): I'm sure the guy who got joe jobbed is happy that you can point out the source of his misforture. Must be real comforting and all. Was there a particular part of the immediately preceding reference to SPF that you didn't get, or was it the concept as

Re: Unusual spam recently - hummm - postprocess

2004-06-03 Thread Alvin Oga
On Thu, 3 Jun 2004, Blu wrote: On Thu, Jun 03, 2004 at 04:34:44PM -0700, Rick Moen wrote: Do I win a prize, yup :-) or was that just a qualifying round, and the real questions, that actually require thinking, will come later? Are you suggesting then, that we should not relay mail at

Re: Unusual spam recently - hummm - postprocess

2004-06-03 Thread Rick Moen
Quoting Blu ([EMAIL PROTECTED]): If my relay server (not open, but relay for customers) has no means to verify recipients, what to do when the destination server rejects that mail already accepted by my server?. Bounce. (Implicit assumption that you have no option but to accept forged-sender

Re: Unusual spam recently - hummm - postprocess

2004-06-03 Thread Michael Stone
On Thu, Jun 03, 2004 at 05:29:25PM -0700, Rick Moen wrote: Earlier, I mentioned (to summarise and review) that I take care to have my MTA reject mail it considers inherently objectionable on various grounds, as a superior alternative to performing such processing after acceptance. (Among other

Re: Unusual spam recently - hummm - postprocess

2004-06-03 Thread Michael Stone
On Thu, Jun 03, 2004 at 05:32:17PM -0700, Rick Moen wrote: Was there a particular part of the immediately preceding reference to SPF that you didn't get, or was it the concept as a whole? I get the concept of vaporware. Seen a lot of it over the years. Mike Stone

Re: Unusual spam recently - hummm

2004-06-03 Thread Rick Moen
Quoting Michael Stone ([EMAIL PROTECTED]): On Thu, Jun 03, 2004 at 04:24:35PM -0700, Rick Moen wrote: One can pretend that the matter's open for debate, but that would be a waste of time: It's happening. Sure it is. How do you manage to sleep, fixing all the email systems in the world

Re: Unusual spam recently - hummm - postprocess

2004-06-03 Thread Rick Moen
Quoting Michael Stone ([EMAIL PROTECTED]): The end result is the same in a lot of cases. I'm sorry, what part of fixing local problems first, and understanding the scope of one's responsibility are you not quite getting? The point is that you shouldn't take a holier-than-thou attitude about

Re: Unusual spam recently - hummm - postprocess

2004-06-03 Thread Rick Moen
Quoting Michael Stone ([EMAIL PROTECTED]): On Thu, Jun 03, 2004 at 05:32:17PM -0700, Rick Moen wrote: Was there a particular part of the immediately preceding reference to SPF that you didn't get, or was it the concept as a whole? I get the concept of vaporware. Seen a lot of it over the

Re: Unusual spam recently - hummm - postprocess

2004-06-03 Thread Bernd Eckenfels
In article [EMAIL PROTECTED] you wrote: Are you suggesting then, that we should not relay mail at all?, not even to/from our customers? If you relay mail from your customers, you have to deliver them their bounces if they spam. If you relay to your customers you better make sure the backup mx

Re: Unusual spam recently - hummm - postprocess - recipients

2004-06-03 Thread Alvin Oga
hi ya blu On Thu, 3 Jun 2004, Blu wrote: I agree, but it was suggested that any mail server should reject spam at SMTP time, and not bounce it at all. yupp ... best to do at smtp time If my relay server (not open, but relay for customers) has no means to verify recipients, what to do when

Re: Unusual spam recently - hummm

2004-06-03 Thread s. keeling
Incoming from Alvin Oga: On Thu, 3 Jun 2004, s. keeling wrote: personal email .. you can proably reject alll html emails and whitelist all your friends that are sending html emails ... Assuming you can see into the future and can predict where all your future mail will be coming from.

Re: Unusual spam recently - hummm - postprocess

2004-06-03 Thread s. keeling
Incoming from Michael Stone: It's not misbehaving to generate a bounce message. Glad I could clear that up. s/bounce/valid bounce/ You're welcome. -- Any technology distinguishable from magic is insufficiently advanced. (*) http://www.spots.ab.ca/~keeling - -

Re: Unusual spam recently - hummm - postprocess

2004-06-03 Thread s. keeling
Incoming from Bernd Eckenfels: In article [EMAIL PROTECTED] you wrote: Are you suggesting then, that we should not relay mail at all?, not even to/from our customers? If you relay mail from your customers, you have to deliver them their bounces if they spam. If you relay to your

Re: Recent minor vulnerabilities in Apache: status in woody? [SOLVED]

2004-06-03 Thread no name supplied
On May 27, 2004, at 2:15 PM, Kevin B. McCarty wrote: On 5/27/2004, Luk Claes wrote: You should check the website www.d-o/security/nonvulns-woody At least 4 of the 5 you mention are listed there... Luk -- thank you! Somehow I had no idea that web page existed... Nor did I. It's very good

Re: Unusual spam recently - hummm - postprocess

2004-06-03 Thread Phillip Hofmeister
While I am sure finding out whose is bigger is exciting to you. I feel comfortable in speaking for the rest of the list when I say this thread has become WAY OT. Please mark it as such (in the subject) or take your discussion elsewhere. Thanks On Thu, 03 Jun 2004 at 09:11:57PM -0400, Rick Moen

Re: Unusual spam recently - hummm

2004-06-03 Thread Phillip Hofmeister
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On Thu, 03 Jun 2004 at 07:26:30PM -0400, s. keeling wrote: Let me warn you. Bogofilter requires training a database. You may not Much appreciated. That prompted me to read the man page before I let it bite me. :-) NP. handful of a few