-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Gentoo Linux Security Advisory GLSA 200711-04 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - http://security.gentoo.org/ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Severity: Normal Title: Evolution: User-assisted remote execution of arbitrary code Date: November 06, 2007 Bugs: #190861 ID: 200711-04 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Synopsis ======== The IMAP client of Evolution contains a vulnerability potentially leading to the execution of arbitrary code. Background ========== Evolution is the mail client of the GNOME desktop environment. Camel is the Evolution Data Server module that handles mail functions. Affected packages ================= ------------------------------------------------------------------- Package / Vulnerable / Unaffected ------------------------------------------------------------------- 1 gnome-extra/evolution-data-server < 1.10.3.1 >= 1.10.3.1 Description =========== The imap_rescan() function of the file camel-imap-folder.c does not properly sanitize the "SEQUENCE" response sent by an IMAP server before being used to index arrays. Impact ====== A malicious or compromised IMAP server could trigger the vulnerability and execute arbitrary code with the permissions of the user running Evolution. Workaround ========== There is no known workaround at this time. Resolution ========== Note that this GLSA addresses the same issue as GLSA 200707-03, but for the 1.10 branch of Evolution Data Server. All Evolution users should upgrade to the latest version: # emerge --sync # emerge -av --oneshot ">=gnome-extra/evolution-data-server-1.10.3.1" References ========== [ 1 ] GLSA 200707-03 http://www.gentoo.org/security/en/glsa/glsa-200707-03.xml [ 2 ] CVE-2007-3257 http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-3257 Availability ============ This GLSA and any updates to it are available for viewing at the Gentoo Security Website: http://security.gentoo.org/glsa/glsa-200711-04.xml Concerns? ========= Security is a primary focus of Gentoo Linux and ensuring the confidentiality and security of our users machines is of utmost importance to us. Any security concerns should be addressed to security@xxxxxxxxxx or alternatively, you may file a bug at http://bugs.gentoo.org. License ======= Copyright 2007 Gentoo Foundation, Inc; referenced text belongs to its owner(s). The contents of this document are licensed under the Creative Commons - Attribution / Share Alike license. http://creativecommons.org/licenses/by-sa/2.5 -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.7 (GNU/Linux) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org iD8DBQFHMN/RuhJ+ozIKI5gRAt8wAJ9r22+nPo1l84t3EmAMxhC2btwDywCgioWU ofhChGODu5+OneBld1UnPBk= =uqzD -----END PGP SIGNATURE-----