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==================================================================== CERT-Renater Note d'Information No. 2009/VULN194 _____________________________________________________________________ DATE : 22/05/2009 HARDWARE PLATFORM(S) : / OPERATING SYSTEM(S) : Systems running squirrelmail. ====================================================================== http://www.debian.org/security/2009/dsa-1802 ______________________________________________________________________ - - ------------------------------------------------------------------------ Debian Security Advisory DSA-1802-2 security@debian.org http://www.debian.org/security/ Thijs Kinkhorst May 21, 2009 http://www.debian.org/security/faq - - ------------------------------------------------------------------------ Package : squirrelmail Vulnerability : several Problem type : remote Debian-specific: no CVE Id(s) : CVE-2009-1578 CVE-2009-1579 CVE-2009-1580 CVE-2009-1581 CVE-2009-1381 Debian Bug : 528528 Michal Hlavinka discovered that the fix for code execution in the map_yp_alias function, known as CVE-2009-1579 and released in DSA 1802-1, was incomplete. This update corrects the fix for that function. For the old stable distribution (etch), this problem has been fixed in version 1.4.9a-5. For the stable distribution (lenny), this problem has been fixed in version 1.4.15-4+lenny2. For the unstable distribution (sid), this problem has been fixed in version 1.4.19-1 We recommend that you upgrade your squirrelmail package. Upgrade instructions - - -------------------- wget url will fetch the file for you dpkg -i file.deb will install the referenced file. If you are using the apt-get package manager, use the line for sources.list as given below: apt-get update will update the internal database apt-get upgrade will install corrected packages You may use an automated update by adding the resources from the footer to the proper configuration. Debian GNU/Linux 4.0 alias etch - - ------------------------------- Source archives: http://security.debian.org/pool/updates/main/s/squirrelmail/squirrelmail_1.4.9a-5.dsc Size/MD5 checksum: 1021 23e85a9813bd2236e3f104ac0fa1bf6f http://security.debian.org/pool/updates/main/s/squirrelmail/squirrelmail_1.4.9a.orig.tar.gz Size/MD5 checksum: 598950 5b19f8cc5badef91d1f2410df41564bc http://security.debian.org/pool/updates/main/s/squirrelmail/squirrelmail_1.4.9a-5.diff.gz Size/MD5 checksum: 27766 9858f9f2186d14e6b22d32c5bcc9f72b Architecture independent packages: http://security.debian.org/pool/updates/main/s/squirrelmail/squirrelmail_1.4.9a-5_all.deb Size/MD5 checksum: 593684 cb5fada1f8fe8d8be5fa73919ac159b1 Debian GNU/Linux 5.0 alias lenny - - -------------------------------- Source archives: http://security.debian.org/pool/updates/main/s/squirrelmail/squirrelmail_1.4.15-4+lenny2.diff.gz Size/MD5 checksum: 26725 511fe282670270af990414215eba096f http://security.debian.org/pool/updates/main/s/squirrelmail/squirrelmail_1.4.15.orig.tar.gz Size/MD5 checksum: 621320 87b466fef98e770307afffd75fe25589 http://security.debian.org/pool/updates/main/s/squirrelmail/squirrelmail_1.4.15-4+lenny2.dsc Size/MD5 checksum: 1524 449f565284127b1419212596d76b970e Architecture independent packages: http://security.debian.org/pool/updates/main/s/squirrelmail/squirrelmail_1.4.15-4+lenny2_all.deb Size/MD5 checksum: 609144 97dd3ba6de9553b68b6e398ae627e87f These files will probably be moved into the stable distribution on its next update. - - --------------------------------------------------------------------------------- For apt-get: deb http://security.debian.org/ stable/updates main For dpkg-ftp: ftp://security.debian.org/debian-security dists/stable/updates/main Mailing list: debian-security-announce@lists.debian.org Package info: `apt-cache show' and http://packages.debian.org/ - -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.9 (GNU/Linux) iQEcBAEBAgAGBQJKFaJDAAoJECIIoQCMVaAcKokH/RgNHrF9WeNHY0krmxtH1YuU r+cmnJ1UA0l/aIGDHiJIBhRzlfRDuLlBmD+cy282wtoP5uDBW6EoyA3d8HWJVOah j3eMEF/28KXYBxru0DCsd85KpowmibP43dn9i3ne37coOpOBbMn0UGP7UQbNimR4 /iKY99SSaq95DIQwhLDylmHWxW/wPSkolyFyjN514aLNd6hjFIlSg1XGuf+pOz6S n+fn6KeG0mbiP6PaqR38UdiUcVswTKziAW0V1rHkJMJVOBU0B3vEpErI9gVCsTsb 6QLQMemtC909iqJo2kMjjcTDllgCyJwFPZUhpHoJwDKHpaogxCrv5KlwvmZxd70= =Ju2s - -----END PGP SIGNATURE----- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 - - ------------------------------------------------------------------------ Debian Security Advisory DSA-1802-1 security@debian.org http://www.debian.org/security/ Thijs Kinkhorst May 19, 2009 http://www.debian.org/security/faq - - ------------------------------------------------------------------------ Package : squirrelmail Vulnerability : several Problem type : remote Debian-specific: no CVE Id(s) : CVE-2009-1578 CVE-2009-1579 CVE-2009-1580 CVE-2009-1581 Debian Bug : 528528 Several remote vulnerabilities have been discovered in SquirrelMail, a webmail application. The Common Vulnerabilities and Exposures project identifies the following problems: CVE-2009-1578 Cross site scripting was possible through a number of pages which allowed an attacker to steal sensitive session data. CVE-2009-1579 Code injection was possible when SquirrelMail was configured to use the map_yp_alias function to authenticate users. This is not the default. CVE-2009-1580 It was possible to hijack an active user session by planting a specially crafted cookie into the user's browser. CVE-2009-1581 Specially crafted HTML emails could use the CSS positioning feature to place email content over the SquirrelMail user interface, allowing for phishing. For the old stable distribution (etch), these problems have been fixed in version 1.4.9a-4. For the stable distribution (lenny), these problems have been fixed in version 1.4.15-4+lenny1. For the unstable distribution (sid), these problems have been fixed in version 1.4.18-1. We recommend that you upgrade your squirrelmail package. Upgrade instructions - - -------------------- wget url will fetch the file for you dpkg -i file.deb will install the referenced file. If you are using the apt-get package manager, use the line for sources.list as given below: apt-get update will update the internal database apt-get upgrade will install corrected packages You may use an automated update by adding the resources from the footer to the proper configuration. Debian GNU/Linux 4.0 alias etch - - ------------------------------- Source archives: http://security.debian.org/pool/updates/main/s/squirrelmail/squirrelmail_1.4.9a-4.dsc Size/MD5 checksum: 1021 c3b30d221d83b84f3da9d05d143aa950 http://security.debian.org/pool/updates/main/s/squirrelmail/squirrelmail_1.4.9a-4.diff.gz Size/MD5 checksum: 27710 1ac9a374320a25feb8702c481f07f69d http://security.debian.org/pool/updates/main/s/squirrelmail/squirrelmail_1.4.9a.orig.tar.gz Size/MD5 checksum: 598950 5b19f8cc5badef91d1f2410df41564bc Architecture independent packages: http://security.debian.org/pool/updates/main/s/squirrelmail/squirrelmail_1.4.9a-4_all.deb Size/MD5 checksum: 593578 67c67fb13e4dc98739aab5264a4438c4 Debian GNU/Linux 5.0 alias lenny - - -------------------------------- Source archives: http://security.debian.org/pool/updates/main/s/squirrelmail/squirrelmail_1.4.15.orig.tar.gz Size/MD5 checksum: 621320 87b466fef98e770307afffd75fe25589 http://security.debian.org/pool/updates/main/s/squirrelmail/squirrelmail_1.4.15-4+lenny1.diff.gz Size/MD5 checksum: 26677 e7ef140569ced51ec588475ecf263240 http://security.debian.org/pool/updates/main/s/squirrelmail/squirrelmail_1.4.15-4+lenny1.dsc Size/MD5 checksum: 1524 331663015bb223994af67352c96d2d88 Architecture independent packages: http://security.debian.org/pool/updates/main/s/squirrelmail/squirrelmail_1.4.15-4+lenny1_all.deb Size/MD5 checksum: 609050 7730eb126fcfbed0abed8a3ff304f2c0 These files will probably be moved into the stable distribution on its next update. - - --------------------------------------------------------------------------------- For apt-get: deb http://security.debian.org/ stable/updates main For dpkg-ftp: ftp://security.debian.org/debian-security dists/stable/updates/main Mailing list: debian-security-announce@lists.debian.org Package info: `apt-cache show ' and http://packages.debian.org/ ====================================================================== ========================================================= Les serveurs de référence du CERT-Renater http://www.urec.fr/securite http://www.cru.fr/securite http://www.renater.fr ========================================================= + CERT-RENATER | tel : 01-53-94-20-44 + + 151 bd de l'Hopital | fax : 01-53-94-20-41 + + 75013 Paris | email: certsvp@renater.fr + =========================================================