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Ubuntu alert USN-2025-1 (libav)

From:  Marc Deslauriers <>
Subject:  [USN-2025-1] Libav vulnerabilities
Date:  Mon, 11 Nov 2013 11:03:48 -0500
Message-ID:  <>
Archive-link:  Article, Thread

========================================================================== Ubuntu Security Notice USN-2025-1 November 11, 2013 libav vulnerabilities ========================================================================== A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 13.10 - Ubuntu 13.04 - Ubuntu 12.10 - Ubuntu 12.04 LTS Summary: Libav could be made to crash or run programs as your login if it opened a specially crafted file. Software Description: - libav: Multimedia player, server, encoder and transcoder Details: It was discovered that Libav incorrectly handled certain malformed media files. If a user were tricked into opening a crafted media 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. Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 13.10: libavcodec53 6:0.8.9-0ubuntu0.13.10.1 libavformat53 6:0.8.9-0ubuntu0.13.10.1 Ubuntu 13.04: libavcodec53 6:0.8.9-0ubuntu0.13.04.1 libavformat53 6:0.8.9-0ubuntu0.13.04.1 Ubuntu 12.10: libavcodec53 6:0.8.9-0ubuntu0.12.10.1 libavformat53 6:0.8.9-0ubuntu0.12.10.1 Ubuntu 12.04 LTS: libavcodec53 4:0.8.9-0ubuntu0.12.04.1 libavformat53 4:0.8.9-0ubuntu0.12.04.1 This update uses a new upstream release, which includes additional bug fixes. In general, a standard system update will make all the necessary changes. References: Package Information: -- ubuntu-security-announce mailing list Modify settings or unsubscribe at:

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