OpenPKG CVS Repository http://cvs.openpkg.org/ ____________________________________________________________________________
Server: cvs.openpkg.org Name: Thomas Lotterer Root: /e/openpkg/cvs Email: [EMAIL PROTECTED] Module: openpkg-web Date: 29-Nov-2004 16:35:09 Branch: HEAD Handle: 2004112915350801 Added files: openpkg-web/security OpenPKG-SA-2004.051-imapd.txt Modified files: openpkg-web security.txt security.wml Log: SA-2004.051-imapd; CAN-2004-1011, CAN-2004-1012, CAN-2004-1013, CAN-2004-1015 and more Summary: Revision Changes Path 1.96 +1 -0 openpkg-web/security.txt 1.119 +1 -0 openpkg-web/security.wml 1.1 +103 -0 openpkg-web/security/OpenPKG-SA-2004.051-imapd.txt ____________________________________________________________________________ patch -p0 <<'@@ .' Index: openpkg-web/security.txt ============================================================================ $ cvs diff -u -r1.95 -r1.96 security.txt --- openpkg-web/security.txt 29 Nov 2004 14:51:12 -0000 1.95 +++ openpkg-web/security.txt 29 Nov 2004 15:35:08 -0000 1.96 @@ -1,3 +1,4 @@ +29-Nov-2004: Security Advisory: S<OpenPKG-SA-2004.051-imapd> 31-Oct-2004: Security Advisory: S<OpenPKG-SA-2004.050-libxml> 30-Oct-2004: Security Advisory: S<OpenPKG-SA-2004.049-gd> 29-Oct-2004: Security Advisory: S<OpenPKG-SA-2004.048-squid> @@ . patch -p0 <<'@@ .' Index: openpkg-web/security.wml ============================================================================ $ cvs diff -u -r1.118 -r1.119 security.wml --- openpkg-web/security.wml 29 Nov 2004 14:51:12 -0000 1.118 +++ openpkg-web/security.wml 29 Nov 2004 15:35:08 -0000 1.119 @@ -75,6 +75,7 @@ </define-tag> <box bdwidth=1 bdcolor="#a5a095" bdspace=10 bgcolor="#e5e0d5"> <table cellspacing=0 cellpadding=0 border=0> + <sa 2004.051 imapd> <sa 2004.050 libxml> <sa 2004.049 gd> <sa 2004.048 squid> @@ . patch -p0 <<'@@ .' Index: openpkg-web/security/OpenPKG-SA-2004.051-imapd.txt ============================================================================ $ cvs diff -u -r0 -r1.1 OpenPKG-SA-2004.051-imapd.txt --- /dev/null 2004-11-29 16:35:09 +0100 +++ OpenPKG-SA-2004.051-imapd.txt 2004-11-29 16:35:09 +0100 @@ -0,0 +1,103 @@ +________________________________________________________________________ + +OpenPKG Security Advisory The OpenPKG Project +http://www.openpkg.org/security.html http://www.openpkg.org [EMAIL PROTECTED] [EMAIL PROTECTED] +OpenPKG-SA-2004.051 29-Nov-2004 +________________________________________________________________________ + +Package: imapd +Vulnerability: arbitrary code execution +OpenPKG Specific: no + +Affected Releases: Affected Packages: Corrected Packages: +OpenPKG CURRENT <= imapd-2.2.9-20041123 >= imapd-2.2.10-20041124 +OpenPKG 2.2 <= imapd-2.2.8-2.2.0 >= imapd-2.2.8-2.2.1 +OpenPKG 2.1 <= imapd-2.2.6-2.1.0 >= imapd-2.2.6-2.1.1 + +Affected Releases: Dependent Packages: none + +Description: + According to a security advisory from Stefan Esser [0] several + vulnerabilities in imapd. The updated OpenPKG packages fix all these + problems. + + When the option IMAPMAGICPLUS is activated on a server the PROXY and + LOGIN commands suffer a standard stack overflow, because the username + is not checked against a maximum length. The Common Vulnerabilities + and Exposures (CVE) project assigned the id CAN-2004-1011 [2] to the + problem. + + Due to a bug within the argument parser of the PARTIAL command + bufferpositions outside the allocated memory buffer may be accessed. + The Common Vulnerabilities and Exposures (CVE) project assigned the id + CAN-2004-1012 [3] to the problem. + + The argument parser of the FETCH command suffers a similar bug. The + Common Vulnerabilities and Exposures (CVE) project assigned the id + CAN-2004-1013 [4] to the problem. + + Under memory allocation failure conditions the cmd_append handler + supporting MULTIAPPENDS may enter code pathes doing post increments + whose behavior is undefined in ANSI C. The same function also suffers + from a integer wrap. No CVE. + + Another IMAPMAGICPLUS overflow was later discovered by Thomas Klaeger + in proxyd.c proxyd_canon_user function. The Common Vulnerabilities + and Exposures (CVE) project assigned the id CAN-2004-1015 [5] to the + problem. + + Sebastian Krahmer mentioned a missing 0-termination in global.c and + provided a patch. No CVE. + + Please check whether you are affected by running "<prefix>/bin/openpkg + rpm -q imapd". If you have the "imapd" package installed and its + version is affected (see above), we recommend that you immediately + upgrade it [6][7]. + +Solution: + Select the updated source RPM appropriate for your OpenPKG release + [8][9], fetch it from the OpenPKG FTP service [10][11] or a mirror + location, verify its integrity [12], build a corresponding binary RPM + from it [6] and update your OpenPKG installation by applying the + binary RPM [7]. For the most recent release OpenPKG 2.2, perform the + following operations to permanently fix the security problem (for + other releases adjust accordingly). + + $ ftp ftp.openpkg.org + ftp> bin + ftp> cd release/2.2/UPD + ftp> get imapd-2.2.8-2.2.1.src.rpm + ftp> bye + $ <prefix>/bin/openpkg rpm -v --checksig imapd-2.2.8-2.2.1.src.rpm + $ <prefix>/bin/openpkg rpm --rebuild imapd-2.2.8-2.2.1.src.rpm + $ su - + # <prefix>/bin/openpkg rpm -Fvh <prefix>/RPM/PKG/imapd-2.2.8-2.2.1.*.rpm + + Additionally, we recommend that you rebuild and reinstall + all dependent packages (see above), if any, too [6][7]. +________________________________________________________________________ + +References: + [0] http://security.e-matters.de/advisories/152004.html + [1] http://asg.web.cmu.edu/cyrus/imapd/ + [2] http://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2004-1011 + [3] http://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2004-1012 + [4] http://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2004-1013 + [5] http://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2004-1015 + [6] http://www.openpkg.org/tutorial.html#regular-source + [7] http://www.openpkg.org/tutorial.html#regular-binary + [8] ftp://ftp.openpkg.org/release/2.2/UPD/imapd-2.2.8-2.2.1.src.rpm + [9] ftp://ftp.openpkg.org/release/2.1/UPD/imapd-2.2.6-2.1.1.src.rpm + [10] ftp://ftp.openpkg.org/release/2.2/UPD/ + [11] ftp://ftp.openpkg.org/release/2.1/UPD/ + [12] http://www.openpkg.org/security.html#signature +________________________________________________________________________ + +For security reasons, this advisory was digitally signed with the +OpenPGP public key "OpenPKG <[EMAIL PROTECTED]>" (ID 63C4CB9F) of the +OpenPKG project which you can retrieve from http://pgp.openpkg.org and +hkp://pgp.openpkg.org. Follow the instructions on http://pgp.openpkg.org/ +for details on how to verify the integrity of this advisory. +________________________________________________________________________ + @@ . ______________________________________________________________________ The OpenPKG Project www.openpkg.org CVS Repository Commit List [EMAIL PROTECTED]