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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2007.0762 -- [Win][UNIX/Linux][RedHat] Moderate: opal security update 9 October 2007 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: opal (Open Phone Abstraction Library) Publisher: Red Hat Operating System: Red Hat Enterprise Linux 5 UNIX variants (UNIX, Linux, OSX) Windows Impact: Denial of Service Access: Remote/Unauthenticated CVE Names: CVE-2007-4924 Original Bulletin: https://rhn.redhat.com/errata/RHSA-2007-0957.html Comment: This advisory references vulnerabilities in products which run on platforms other than Red Hat. It is recommended that administrators running opal check for an updated version of the software for their operating system. - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 - - --------------------------------------------------------------------- Red Hat Security Advisory Synopsis: Moderate: opal security update Advisory ID: RHSA-2007:0957-01 Advisory URL: https://rhn.redhat.com/errata/RHSA-2007-0957.html Issue date: 2007-10-08 Updated on: 2007-10-08 Product: Red Hat Enterprise Linux CVE Names: CVE-2007-4924 - - --------------------------------------------------------------------- 1. Summary: Updated opal packages that fix a security issue are now available for Red Hat Enterprise Linux 5. This update has been rated as having moderate security impact by the Red Hat Security Response Team. 2. Relevant releases/architectures: Red Hat Enterprise Linux Desktop (v. 5 client) - i386, x86_64 RHEL Desktop Workstation (v. 5 client) - i386, x86_64 RHEL Optional Productivity Applications (v. 5 server) - i386, x86_64 3. Problem description: Open Phone Abstraction Library (opal) is implementation of various telephony and video communication protocols for use over packet based networks. In Red Hat Enterprise Linux 5, the Ekiga application uses opal. A flaw was discovered in the way opal handled certain Session Initiation Protocol (SIP) packets. An attacker could use this flaw to crash an application, such as Ekiga, which is linked with opal. (CVE-2007-4924) Users should upgrade to these updated opal packages which contain a backported patch to correct this issue. 4. Solution: Before applying this update, make sure that all previously-released errata relevant to your system have been applied. This update is available via Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at http://kbase.redhat.com/faq/FAQ_58_10188 5. Bug IDs fixed (http://bugzilla.redhat.com/): 296371 - CVE-2007-4924 ekiga remote crash caused by insufficient input validation 6. RPMs required: Red Hat Enterprise Linux Desktop (v. 5 client): SRPMS: ftp://ftp.redhat.com/pub/redhat/linux/enterprise/5Client/en/os/SRPMS/opal-2.2.2-1.1.0.1.src.rpm e8f4df804ac6245a4e41262f847b66da opal-2.2.2-1.1.0.1.src.rpm i386: c15683ea9ee48593ccd10d86e5261594 opal-2.2.2-1.1.0.1.i386.rpm 99d76983467cfb165a2d6e90354d5fbb opal-debuginfo-2.2.2-1.1.0.1.i386.rpm x86_64: 6eade6ae26711964dd706eef11e200b5 opal-2.2.2-1.1.0.1.x86_64.rpm 3ae2495aa4e07a0a31c9e60f7b85136d opal-debuginfo-2.2.2-1.1.0.1.x86_64.rpm RHEL Desktop Workstation (v. 5 client): SRPMS: ftp://ftp.redhat.com/pub/redhat/linux/enterprise/5Client/en/os/SRPMS/opal-2.2.2-1.1.0.1.src.rpm e8f4df804ac6245a4e41262f847b66da opal-2.2.2-1.1.0.1.src.rpm i386: 99d76983467cfb165a2d6e90354d5fbb opal-debuginfo-2.2.2-1.1.0.1.i386.rpm 46f1516b61bf9ac4a2078141fe520c63 opal-devel-2.2.2-1.1.0.1.i386.rpm x86_64: 3ae2495aa4e07a0a31c9e60f7b85136d opal-debuginfo-2.2.2-1.1.0.1.x86_64.rpm 0610e0dbfb007c36b071032cba0a3382 opal-devel-2.2.2-1.1.0.1.x86_64.rpm RHEL Optional Productivity Applications (v. 5 server): SRPMS: ftp://ftp.redhat.com/pub/redhat/linux/enterprise/5Server/en/os/SRPMS/opal-2.2.2-1.1.0.1.src.rpm e8f4df804ac6245a4e41262f847b66da opal-2.2.2-1.1.0.1.src.rpm i386: c15683ea9ee48593ccd10d86e5261594 opal-2.2.2-1.1.0.1.i386.rpm 99d76983467cfb165a2d6e90354d5fbb opal-debuginfo-2.2.2-1.1.0.1.i386.rpm 46f1516b61bf9ac4a2078141fe520c63 opal-devel-2.2.2-1.1.0.1.i386.rpm x86_64: 6eade6ae26711964dd706eef11e200b5 opal-2.2.2-1.1.0.1.x86_64.rpm 3ae2495aa4e07a0a31c9e60f7b85136d opal-debuginfo-2.2.2-1.1.0.1.x86_64.rpm 0610e0dbfb007c36b071032cba0a3382 opal-devel-2.2.2-1.1.0.1.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://www.redhat.com/security/team/key/#package 7. References: http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-4924 http://www.redhat.com/security/updates/classification/#moderate 8. Contact: The Red Hat security contact is <secalert@redhat.com>. More contact details at https://www.redhat.com/security/team/contact/ Copyright 2007 Red Hat, Inc. - -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.4 (GNU/Linux) iD8DBQFHCebqXlSAg2UNWIIRAn2aAKDAPEHlIpwODQmb4sYiK5Yvh7d3swCgrFIG RnAVTzNOLriIX2p9sLXJmb0= =DULz - -----END PGP SIGNATURE----- - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. The mailing list you are subscribed to is maintained within your organisation, so if you do not wish to continue receiving these bulletins you should contact your local IT manager. 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On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: http://www.auscert.org.au/render.html?it=1967 iQCVAwUBRwrfMyh9+71yA2DNAQKzMAP+N5F4lk9ps4XzbZzoG7R003kjnH8KSzEF aZo2FDkMWwtTAfN44FDoB4GPB+4WOOH0yAE+1E7Aj4sDuHoB7Vg+1kptzmaKrZIu STsKDGTWYNsdWWt1cbsoE6HPotKjB6HMN6LTWwQWh3MY7I4H+s/zlO6Q3ymbvbXs KI6meL+6/Yw= =Zrk/ -----END PGP SIGNATURE-----