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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2011.1189 Moderate: cyrus-imapd security update 2 December 2011 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: cyrus-imapd Publisher: Red Hat Operating System: Red Hat Enterprise Linux AS/ES/WS 4 Red Hat Enterprise Linux Desktop 4 Red Hat Enterprise Linux Server 5 Red Hat Enterprise Linux WS/Desktop 5 Red Hat Enterprise Linux Server 6 Red Hat Enterprise Linux WS/Desktop 6 Impact/Access: Denial of Service -- Remote/Unauthenticated Unauthorised Access -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2011-3481 CVE-2011-3372 Reference: ESB-2011.1009 Original Bulletin: https://rhn.redhat.com/errata/RHSA-2011-1508.html - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 ===================================================================== Red Hat Security Advisory Synopsis: Moderate: cyrus-imapd security update Advisory ID: RHSA-2011:1508-01 Product: Red Hat Enterprise Linux Advisory URL: https://rhn.redhat.com/errata/RHSA-2011-1508.html Issue date: 2011-12-01 CVE Names: CVE-2011-3372 CVE-2011-3481 ===================================================================== 1. Summary: Updated cyrus-imapd packages that fix two security issues are now available for Red Hat Enterprise Linux 4, 5, and 6. The Red Hat Security Response Team has rated this update as having moderate security impact. Common Vulnerability Scoring System (CVSS) base scores, which give detailed severity ratings, are available for each vulnerability from the CVE links in the References section. 2. Relevant releases/architectures: RHEL Desktop Workstation (v. 5 client) - i386, x86_64 Red Hat Enterprise Linux (v. 5 server) - i386, ia64, ppc, s390x, x86_64 Red Hat Enterprise Linux AS version 4 - i386, ia64, ppc, s390, s390x, x86_64 Red Hat Enterprise Linux Desktop version 4 - i386, x86_64 Red Hat Enterprise Linux ES version 4 - i386, ia64, x86_64 Red Hat Enterprise Linux Server (v. 6) - i386, ppc64, s390x, x86_64 Red Hat Enterprise Linux Server Optional (v. 6) - i386, ppc64, s390x, x86_64 Red Hat Enterprise Linux WS version 4 - i386, ia64, x86_64 Red Hat Enterprise Linux Workstation (v. 6) - i386, x86_64 Red Hat Enterprise Linux Workstation Optional (v. 6) - i386, x86_64 3. Description: The cyrus-imapd packages contain a high-performance mail server with IMAP, POP3, NNTP, and Sieve support. An authentication bypass flaw was found in the cyrus-imapd NNTP server, nntpd. A remote user able to use the nntpd service could use this flaw to read or post newsgroup messages on an NNTP server configured to require user authentication, without providing valid authentication credentials. (CVE-2011-3372) A NULL pointer dereference flaw was found in the cyrus-imapd IMAP server, imapd. A remote attacker could send a specially-crafted mail message to a victim that would possibly prevent them from accessing their mail normally, if they were using an IMAP client that relies on the server threading IMAP feature. (CVE-2011-3481) Red Hat would like to thank the Cyrus IMAP project for reporting the CVE-2011-3372 issue. Upstream acknowledges Stefan Cornelius of Secunia Research as the original reporter of CVE-2011-3372. Users of cyrus-imapd are advised to upgrade to these updated packages, which contain backported patches to correct these issues. After installing the update, cyrus-imapd will be restarted automatically. 4. Solution: Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/kb/docs/DOC-11259 5. Bugs fixed (http://bugzilla.redhat.com/): 738391 - CVE-2011-3481 cyrus-imapd: NULL pointer dereference via crafted References header in email 740822 - CVE-2011-3372 cyrus-imapd: nntpd authentication bypass 6. Package List: Red Hat Enterprise Linux AS version 4: Source: ftp://updates.redhat.com/enterprise/4AS/en/os/SRPMS/cyrus-imapd-2.2.12-17.el4.src.rpm i386: cyrus-imapd-2.2.12-17.el4.i386.rpm cyrus-imapd-debuginfo-2.2.12-17.el4.i386.rpm cyrus-imapd-devel-2.2.12-17.el4.i386.rpm cyrus-imapd-murder-2.2.12-17.el4.i386.rpm cyrus-imapd-nntp-2.2.12-17.el4.i386.rpm cyrus-imapd-utils-2.2.12-17.el4.i386.rpm perl-Cyrus-2.2.12-17.el4.i386.rpm ia64: cyrus-imapd-2.2.12-17.el4.ia64.rpm cyrus-imapd-debuginfo-2.2.12-17.el4.ia64.rpm cyrus-imapd-devel-2.2.12-17.el4.ia64.rpm cyrus-imapd-murder-2.2.12-17.el4.ia64.rpm cyrus-imapd-nntp-2.2.12-17.el4.ia64.rpm cyrus-imapd-utils-2.2.12-17.el4.ia64.rpm perl-Cyrus-2.2.12-17.el4.ia64.rpm ppc: cyrus-imapd-2.2.12-17.el4.ppc.rpm cyrus-imapd-debuginfo-2.2.12-17.el4.ppc.rpm cyrus-imapd-devel-2.2.12-17.el4.ppc.rpm cyrus-imapd-murder-2.2.12-17.el4.ppc.rpm cyrus-imapd-nntp-2.2.12-17.el4.ppc.rpm cyrus-imapd-utils-2.2.12-17.el4.ppc.rpm perl-Cyrus-2.2.12-17.el4.ppc.rpm s390: cyrus-imapd-2.2.12-17.el4.s390.rpm cyrus-imapd-debuginfo-2.2.12-17.el4.s390.rpm cyrus-imapd-devel-2.2.12-17.el4.s390.rpm cyrus-imapd-murder-2.2.12-17.el4.s390.rpm cyrus-imapd-nntp-2.2.12-17.el4.s390.rpm cyrus-imapd-utils-2.2.12-17.el4.s390.rpm perl-Cyrus-2.2.12-17.el4.s390.rpm s390x: cyrus-imapd-2.2.12-17.el4.s390x.rpm cyrus-imapd-debuginfo-2.2.12-17.el4.s390x.rpm cyrus-imapd-devel-2.2.12-17.el4.s390x.rpm cyrus-imapd-murder-2.2.12-17.el4.s390x.rpm cyrus-imapd-nntp-2.2.12-17.el4.s390x.rpm cyrus-imapd-utils-2.2.12-17.el4.s390x.rpm perl-Cyrus-2.2.12-17.el4.s390x.rpm x86_64: cyrus-imapd-2.2.12-17.el4.x86_64.rpm cyrus-imapd-debuginfo-2.2.12-17.el4.x86_64.rpm cyrus-imapd-devel-2.2.12-17.el4.x86_64.rpm cyrus-imapd-murder-2.2.12-17.el4.x86_64.rpm cyrus-imapd-nntp-2.2.12-17.el4.x86_64.rpm cyrus-imapd-utils-2.2.12-17.el4.x86_64.rpm perl-Cyrus-2.2.12-17.el4.x86_64.rpm Red Hat Enterprise Linux Desktop version 4: Source: ftp://updates.redhat.com/enterprise/4Desktop/en/os/SRPMS/cyrus-imapd-2.2.12-17.el4.src.rpm i386: cyrus-imapd-2.2.12-17.el4.i386.rpm cyrus-imapd-debuginfo-2.2.12-17.el4.i386.rpm cyrus-imapd-devel-2.2.12-17.el4.i386.rpm cyrus-imapd-murder-2.2.12-17.el4.i386.rpm cyrus-imapd-nntp-2.2.12-17.el4.i386.rpm cyrus-imapd-utils-2.2.12-17.el4.i386.rpm perl-Cyrus-2.2.12-17.el4.i386.rpm x86_64: cyrus-imapd-2.2.12-17.el4.x86_64.rpm cyrus-imapd-debuginfo-2.2.12-17.el4.x86_64.rpm cyrus-imapd-devel-2.2.12-17.el4.x86_64.rpm cyrus-imapd-murder-2.2.12-17.el4.x86_64.rpm cyrus-imapd-nntp-2.2.12-17.el4.x86_64.rpm cyrus-imapd-utils-2.2.12-17.el4.x86_64.rpm perl-Cyrus-2.2.12-17.el4.x86_64.rpm Red Hat Enterprise Linux ES version 4: Source: ftp://updates.redhat.com/enterprise/4ES/en/os/SRPMS/cyrus-imapd-2.2.12-17.el4.src.rpm i386: cyrus-imapd-2.2.12-17.el4.i386.rpm cyrus-imapd-debuginfo-2.2.12-17.el4.i386.rpm cyrus-imapd-devel-2.2.12-17.el4.i386.rpm cyrus-imapd-murder-2.2.12-17.el4.i386.rpm cyrus-imapd-nntp-2.2.12-17.el4.i386.rpm cyrus-imapd-utils-2.2.12-17.el4.i386.rpm perl-Cyrus-2.2.12-17.el4.i386.rpm ia64: cyrus-imapd-2.2.12-17.el4.ia64.rpm cyrus-imapd-debuginfo-2.2.12-17.el4.ia64.rpm cyrus-imapd-devel-2.2.12-17.el4.ia64.rpm cyrus-imapd-murder-2.2.12-17.el4.ia64.rpm cyrus-imapd-nntp-2.2.12-17.el4.ia64.rpm cyrus-imapd-utils-2.2.12-17.el4.ia64.rpm perl-Cyrus-2.2.12-17.el4.ia64.rpm x86_64: cyrus-imapd-2.2.12-17.el4.x86_64.rpm cyrus-imapd-debuginfo-2.2.12-17.el4.x86_64.rpm cyrus-imapd-devel-2.2.12-17.el4.x86_64.rpm cyrus-imapd-murder-2.2.12-17.el4.x86_64.rpm cyrus-imapd-nntp-2.2.12-17.el4.x86_64.rpm cyrus-imapd-utils-2.2.12-17.el4.x86_64.rpm perl-Cyrus-2.2.12-17.el4.x86_64.rpm Red Hat Enterprise Linux WS version 4: Source: ftp://updates.redhat.com/enterprise/4WS/en/os/SRPMS/cyrus-imapd-2.2.12-17.el4.src.rpm i386: cyrus-imapd-2.2.12-17.el4.i386.rpm cyrus-imapd-debuginfo-2.2.12-17.el4.i386.rpm cyrus-imapd-devel-2.2.12-17.el4.i386.rpm cyrus-imapd-murder-2.2.12-17.el4.i386.rpm cyrus-imapd-nntp-2.2.12-17.el4.i386.rpm cyrus-imapd-utils-2.2.12-17.el4.i386.rpm perl-Cyrus-2.2.12-17.el4.i386.rpm ia64: cyrus-imapd-2.2.12-17.el4.ia64.rpm cyrus-imapd-debuginfo-2.2.12-17.el4.ia64.rpm cyrus-imapd-devel-2.2.12-17.el4.ia64.rpm cyrus-imapd-murder-2.2.12-17.el4.ia64.rpm cyrus-imapd-nntp-2.2.12-17.el4.ia64.rpm cyrus-imapd-utils-2.2.12-17.el4.ia64.rpm perl-Cyrus-2.2.12-17.el4.ia64.rpm x86_64: cyrus-imapd-2.2.12-17.el4.x86_64.rpm cyrus-imapd-debuginfo-2.2.12-17.el4.x86_64.rpm cyrus-imapd-devel-2.2.12-17.el4.x86_64.rpm cyrus-imapd-murder-2.2.12-17.el4.x86_64.rpm cyrus-imapd-nntp-2.2.12-17.el4.x86_64.rpm cyrus-imapd-utils-2.2.12-17.el4.x86_64.rpm perl-Cyrus-2.2.12-17.el4.x86_64.rpm RHEL Desktop Workstation (v. 5 client): Source: ftp://ftp.redhat.com/pub/redhat/linux/enterprise/5Client/en/os/SRPMS/cyrus-imapd-2.3.7-12.el5_7.2.src.rpm i386: cyrus-imapd-2.3.7-12.el5_7.2.i386.rpm cyrus-imapd-debuginfo-2.3.7-12.el5_7.2.i386.rpm cyrus-imapd-devel-2.3.7-12.el5_7.2.i386.rpm cyrus-imapd-perl-2.3.7-12.el5_7.2.i386.rpm cyrus-imapd-utils-2.3.7-12.el5_7.2.i386.rpm x86_64: cyrus-imapd-2.3.7-12.el5_7.2.x86_64.rpm cyrus-imapd-debuginfo-2.3.7-12.el5_7.2.i386.rpm cyrus-imapd-debuginfo-2.3.7-12.el5_7.2.x86_64.rpm cyrus-imapd-devel-2.3.7-12.el5_7.2.i386.rpm cyrus-imapd-devel-2.3.7-12.el5_7.2.x86_64.rpm cyrus-imapd-perl-2.3.7-12.el5_7.2.x86_64.rpm cyrus-imapd-utils-2.3.7-12.el5_7.2.x86_64.rpm Red Hat Enterprise Linux (v. 5 server): Source: ftp://ftp.redhat.com/pub/redhat/linux/enterprise/5Server/en/os/SRPMS/cyrus-imapd-2.3.7-12.el5_7.2.src.rpm i386: cyrus-imapd-2.3.7-12.el5_7.2.i386.rpm cyrus-imapd-debuginfo-2.3.7-12.el5_7.2.i386.rpm cyrus-imapd-devel-2.3.7-12.el5_7.2.i386.rpm cyrus-imapd-perl-2.3.7-12.el5_7.2.i386.rpm cyrus-imapd-utils-2.3.7-12.el5_7.2.i386.rpm ia64: cyrus-imapd-2.3.7-12.el5_7.2.ia64.rpm cyrus-imapd-debuginfo-2.3.7-12.el5_7.2.ia64.rpm cyrus-imapd-devel-2.3.7-12.el5_7.2.ia64.rpm cyrus-imapd-perl-2.3.7-12.el5_7.2.ia64.rpm cyrus-imapd-utils-2.3.7-12.el5_7.2.ia64.rpm ppc: cyrus-imapd-2.3.7-12.el5_7.2.ppc.rpm cyrus-imapd-debuginfo-2.3.7-12.el5_7.2.ppc.rpm cyrus-imapd-debuginfo-2.3.7-12.el5_7.2.ppc64.rpm cyrus-imapd-devel-2.3.7-12.el5_7.2.ppc.rpm cyrus-imapd-devel-2.3.7-12.el5_7.2.ppc64.rpm cyrus-imapd-perl-2.3.7-12.el5_7.2.ppc.rpm cyrus-imapd-utils-2.3.7-12.el5_7.2.ppc.rpm s390x: cyrus-imapd-2.3.7-12.el5_7.2.s390x.rpm cyrus-imapd-debuginfo-2.3.7-12.el5_7.2.s390.rpm cyrus-imapd-debuginfo-2.3.7-12.el5_7.2.s390x.rpm cyrus-imapd-devel-2.3.7-12.el5_7.2.s390.rpm cyrus-imapd-devel-2.3.7-12.el5_7.2.s390x.rpm cyrus-imapd-perl-2.3.7-12.el5_7.2.s390x.rpm cyrus-imapd-utils-2.3.7-12.el5_7.2.s390x.rpm x86_64: cyrus-imapd-2.3.7-12.el5_7.2.x86_64.rpm cyrus-imapd-debuginfo-2.3.7-12.el5_7.2.i386.rpm cyrus-imapd-debuginfo-2.3.7-12.el5_7.2.x86_64.rpm cyrus-imapd-devel-2.3.7-12.el5_7.2.i386.rpm cyrus-imapd-devel-2.3.7-12.el5_7.2.x86_64.rpm cyrus-imapd-perl-2.3.7-12.el5_7.2.x86_64.rpm cyrus-imapd-utils-2.3.7-12.el5_7.2.x86_64.rpm Red Hat Enterprise Linux Server (v. 6): Source: ftp://ftp.redhat.com/pub/redhat/linux/enterprise/6Server/en/os/SRPMS/cyrus-imapd-2.3.16-6.el6_1.4.src.rpm i386: cyrus-imapd-2.3.16-6.el6_1.4.i686.rpm cyrus-imapd-debuginfo-2.3.16-6.el6_1.4.i686.rpm cyrus-imapd-utils-2.3.16-6.el6_1.4.i686.rpm ppc64: cyrus-imapd-2.3.16-6.el6_1.4.ppc64.rpm cyrus-imapd-debuginfo-2.3.16-6.el6_1.4.ppc64.rpm cyrus-imapd-utils-2.3.16-6.el6_1.4.ppc64.rpm s390x: cyrus-imapd-2.3.16-6.el6_1.4.s390x.rpm cyrus-imapd-debuginfo-2.3.16-6.el6_1.4.s390x.rpm cyrus-imapd-utils-2.3.16-6.el6_1.4.s390x.rpm x86_64: cyrus-imapd-2.3.16-6.el6_1.4.x86_64.rpm cyrus-imapd-debuginfo-2.3.16-6.el6_1.4.x86_64.rpm cyrus-imapd-utils-2.3.16-6.el6_1.4.x86_64.rpm Red Hat Enterprise Linux Server Optional (v. 6): Source: ftp://ftp.redhat.com/pub/redhat/linux/enterprise/6Server/en/os/SRPMS/cyrus-imapd-2.3.16-6.el6_1.4.src.rpm i386: cyrus-imapd-debuginfo-2.3.16-6.el6_1.4.i686.rpm cyrus-imapd-devel-2.3.16-6.el6_1.4.i686.rpm ppc64: cyrus-imapd-debuginfo-2.3.16-6.el6_1.4.ppc.rpm cyrus-imapd-debuginfo-2.3.16-6.el6_1.4.ppc64.rpm cyrus-imapd-devel-2.3.16-6.el6_1.4.ppc.rpm cyrus-imapd-devel-2.3.16-6.el6_1.4.ppc64.rpm s390x: cyrus-imapd-debuginfo-2.3.16-6.el6_1.4.s390.rpm cyrus-imapd-debuginfo-2.3.16-6.el6_1.4.s390x.rpm cyrus-imapd-devel-2.3.16-6.el6_1.4.s390.rpm cyrus-imapd-devel-2.3.16-6.el6_1.4.s390x.rpm x86_64: cyrus-imapd-debuginfo-2.3.16-6.el6_1.4.i686.rpm cyrus-imapd-debuginfo-2.3.16-6.el6_1.4.x86_64.rpm cyrus-imapd-devel-2.3.16-6.el6_1.4.i686.rpm cyrus-imapd-devel-2.3.16-6.el6_1.4.x86_64.rpm Red Hat Enterprise Linux Workstation (v. 6): Source: ftp://ftp.redhat.com/pub/redhat/linux/enterprise/6Workstation/en/os/SRPMS/cyrus-imapd-2.3.16-6.el6_1.4.src.rpm i386: cyrus-imapd-2.3.16-6.el6_1.4.i686.rpm cyrus-imapd-debuginfo-2.3.16-6.el6_1.4.i686.rpm cyrus-imapd-utils-2.3.16-6.el6_1.4.i686.rpm x86_64: cyrus-imapd-2.3.16-6.el6_1.4.x86_64.rpm cyrus-imapd-debuginfo-2.3.16-6.el6_1.4.x86_64.rpm cyrus-imapd-utils-2.3.16-6.el6_1.4.x86_64.rpm Red Hat Enterprise Linux Workstation Optional (v. 6): Source: ftp://ftp.redhat.com/pub/redhat/linux/enterprise/6Workstation/en/os/SRPMS/cyrus-imapd-2.3.16-6.el6_1.4.src.rpm i386: cyrus-imapd-debuginfo-2.3.16-6.el6_1.4.i686.rpm cyrus-imapd-devel-2.3.16-6.el6_1.4.i686.rpm x86_64: cyrus-imapd-debuginfo-2.3.16-6.el6_1.4.i686.rpm cyrus-imapd-debuginfo-2.3.16-6.el6_1.4.x86_64.rpm cyrus-imapd-devel-2.3.16-6.el6_1.4.i686.rpm cyrus-imapd-devel-2.3.16-6.el6_1.4.x86_64.rpm These packages are GPG signed by Red Hat for security. Our key and details on how to verify the signature are available from https://access.redhat.com/security/team/key/#package 7. References: https://www.redhat.com/security/data/cve/CVE-2011-3372.html https://www.redhat.com/security/data/cve/CVE-2011-3481.html https://access.redhat.com/security/updates/classification/#moderate 8. Contact: The Red Hat security contact is <secalert@redhat.com>. More contact details at https://access.redhat.com/security/team/contact/ Copyright 2011 Red Hat, Inc. - -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.4 (GNU/Linux) iD8DBQFO17FSXlSAg2UNWIIRApz3AJwMSEkNXXAOg7edZHcpYvTMTnFmkgCguMTJ vONJOhBxHyp2lAN/jaIaRZs= =byve - -----END PGP SIGNATURE----- - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. 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