Test ID:	1.3.6.1.4.1.25623.1.0.841046
Category:	Ubuntu Local Security Checks
Title:	Ubuntu: Security Advisory (USN-1478-1)
Summary:	The remote host is missing an update for the 'libav' package(s) announced via the USN-1478-1 advisory.
Description:	Summary: The remote host is missing an update for the 'libav' package(s) announced via the USN-1478-1 advisory. Vulnerability Insight: Mateusz Jurczyk and Gynvael Coldwind discovered that Libav incorrectly handled certain malformed DV files. If a user were tricked into opening a crafted DV file, an attacker could cause a denial of service via application crash, or possibly execute arbitrary code with the privileges of the user invoking the program. This issue only affected Ubuntu 11.10. (CVE-2011-3929, CVE-2011-3936) Mateusz Jurczyk and Gynvael Coldwind discovered that Libav incorrectly handled certain malformed NSV files. If a user were tricked into opening a crafted NSV file, an attacker could cause a denial of service via application crash, or possibly execute arbitrary code with the privileges of the user invoking the program. This issue only affected Ubuntu 11.04 and Ubuntu 11.10. (CVE-2011-3940) Mateusz Jurczyk and Gynvael Coldwind discovered that Libav incorrectly handled certain malformed Kega Game Video (KGV1) files. If a user were tricked into opening a crafted Kega Game Video (KGV1) file, an attacker could cause a denial of service via application crash, or possibly execute arbitrary code with the privileges of the user invoking the program. This issue only affected Ubuntu 11.04 and Ubuntu 11.10. (CVE-2011-3945) Mateusz Jurczyk and Gynvael Coldwind discovered that Libav incorrectly handled certain malformed MJPEG-B files. If a user were tricked into opening a crafted MJPEG-B file, an attacker could cause a denial of service via application crash, or possibly execute arbitrary code with the privileges of the user invoking the program. This issue only affected Ubuntu 11.04 and Ubuntu 11.10. (CVE-2011-3947) Mateusz Jurczyk and Gynvael Coldwind discovered that Libav incorrectly handled certain malformed DPCM files. If a user were tricked into opening a crafted DPCM file, an attacker could cause a denial of service via application crash, or possibly execute arbitrary code with the privileges of the user invoking the program. This issue only affected Ubuntu 11.04 and Ubuntu 11.10. (CVE-2011-3951) Mateusz Jurczyk and Gynvael Coldwind discovered that Libav incorrectly handled certain malformed KMVC files. If a user were tricked into opening a crafted KMVC file, an attacker could cause a denial of service via application crash, or possibly execute arbitrary code with the privileges of the user invoking the program. This issue only affected Ubuntu 11.04 and Ubuntu 11.10. (CVE-2011-3952) Jeong Wook Oh discovered that Libav incorrectly handled certain malformed ASF files. If a user were tricked into opening a crafted ASF file, an attacker could cause a denial of service via application crash, or possibly execute arbitrary code with the privileges of the user invoking the program. This issue only affected Ubuntu 11.10. (CVE-2011-4031) It was discovered that Libav incorrectly handled certain malformed Westwood SNDx files. If a user were tricked into opening a crafted Westwood SNDx file, an attacker ... [Please see the references for more information on the vulnerabilities] Affected Software/OS: 'libav' package(s) on Ubuntu 11.04, Ubuntu 11.10, Ubuntu 12.04. Solution: Please install the updated package(s). CVSS Score: 6.8 CVSS Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P
Cross-Ref:	Common Vulnerability Exposure (CVE) ID: CVE-2011-3929 Debian Security Information: DSA-2471 (Google Search) http://www.debian.org/security/2012/dsa-2471 http://secunia.com/advisories/49089 http://www.ubuntu.com/usn/USN-1479-1 Common Vulnerability Exposure (CVE) ID: CVE-2011-3936 Common Vulnerability Exposure (CVE) ID: CVE-2011-3940 Common Vulnerability Exposure (CVE) ID: CVE-2011-3945 http://www.mandriva.com/security/advisories?name=MDVSA-2012:076 Common Vulnerability Exposure (CVE) ID: CVE-2011-3947 Common Vulnerability Exposure (CVE) ID: CVE-2011-3951 Debian Security Information: DSA-2494 (Google Search) http://www.debian.org/security/2012/dsa-2494 Common Vulnerability Exposure (CVE) ID: CVE-2011-3952 Common Vulnerability Exposure (CVE) ID: CVE-2011-4031 http://technet.microsoft.com/en-us/security/msvr/msvr11-012 Common Vulnerability Exposure (CVE) ID: CVE-2012-0848 http://www.openwall.com/lists/oss-security/2012/02/01/11 http://www.openwall.com/lists/oss-security/2012/02/14/4 XForce ISS Database: ffmpeg-wssnddecodeframe-bo(78936) https://exchange.xforce.ibmcloud.com/vulnerabilities/78936 Common Vulnerability Exposure (CVE) ID: CVE-2012-0850 XForce ISS Database: ffmpeg-sbrqmfsynthesis-dos(78934) https://exchange.xforce.ibmcloud.com/vulnerabilities/78934 Common Vulnerability Exposure (CVE) ID: CVE-2012-0851 http://www.mandriva.com/security/advisories?name=MDVSA-2013:079 XForce ISS Database: ffmpeg-ffh264decode-code-exec(78933) https://exchange.xforce.ibmcloud.com/vulnerabilities/78933 Common Vulnerability Exposure (CVE) ID: CVE-2012-0852 XForce ISS Database: ffmpeg-adpcmdecodeframe-code-exec(78932) https://exchange.xforce.ibmcloud.com/vulnerabilities/78932 Common Vulnerability Exposure (CVE) ID: CVE-2012-0853 Common Vulnerability Exposure (CVE) ID: CVE-2012-0858 Common Vulnerability Exposure (CVE) ID: CVE-2012-0859 XForce ISS Database: ffmpeg-renderline-code-exec(78925) https://exchange.xforce.ibmcloud.com/vulnerabilities/78925 Common Vulnerability Exposure (CVE) ID: CVE-2012-0947 BugTraq ID: 53389 http://www.securityfocus.com/bid/53389 https://bugs.launchpad.net/ubuntu/+source/libav/+bug/980963 http://www.openwall.com/lists/oss-security/2012/05/03/4
Copyright	Copyright (C) 2012 Greenbone AG

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