Re: What is "h2c"? What is CVE-2021-25329? Re: Most recent security-related update to 8.5

2021-07-02 Thread Mark Thomas
On 01/07/2021 22:24, James H. H. Lampert wrote: Also, I've got somebody complaining about CVE-2021-25329. I'm not sure I understand what CVE-2021-25329 is, or what the underlying CVE-2020-9484 is. If the person complaining about CVE-2021-25329 can't explain (or demonstrate) why it is an is

Re: What is "h2c"? What is CVE-2021-25329? Re: Most recent security-related update to 8.5

2021-07-01 Thread Mark Thomas
On 02/07/2021 01:10, James H. H. Lampert wrote: On 7/1/21 4:55 PM, in response to: I will note, however, that the Tomcat servers in question are *not* configured to listen on any ports other than HTTPS (either 443, 8443, or something else in that vein) and the shutdown port. Shawn Heisey wrot

Re: What is "h2c"? What is CVE-2021-25329? Re: Most recent security-related update to 8.5

2021-07-01 Thread Shawn Heisey
On 7/1/2021 6:10 PM, James H. H. Lampert wrote: On 7/1/21 4:55 PM, Shawn Heisey wrote: In that case, you don't need h2c, and probably don't want it. O. . . . k. That makes sense, so far, but how is it even enabled? Is there some way I could have h2c enabled, with the situation I described (no

Re: What is "h2c"? What is CVE-2021-25329? Re: Most recent security-related update to 8.5

2021-07-01 Thread James H. H. Lampert
On 7/1/21 4:55 PM, in response to: I will note, however, that the Tomcat servers in question are *not* configured to listen on any ports other than HTTPS (either 443, 8443, or something else in that vein) and the shutdown port. Shawn Heisey wrote: In that case, you don't need h2c, and probab

Re: What is "h2c"? What is CVE-2021-25329? Re: Most recent security-related update to 8.5

2021-07-01 Thread Shawn Heisey
On 7/1/2021 3:24 PM, James H. H. Lampert wrote: On 6/21/21 9:42 AM, Christopher Schultz wrote: If you are using h2c, you'll definitely want to 8.5.63 or later, as there is a critical fix there. My understanding, based on what I looked up a week and a half ago, is that we're not using h2c, but

What is "h2c"? What is CVE-2021-25329? Re: Most recent security-related update to 8.5

2021-07-01 Thread James H. H. Lampert
On 6/21/21 9:42 AM, Christopher Schultz wrote: If you are using h2c, you'll definitely want to 8.5.63 or later, as there is a critical fix there. My understanding, based on what I looked up a week and a half ago, is that we're not using h2c, but at the same time, don't think I fully understan