- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Gentoo Linux Security Advisory GLSA 201705-05 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - https://security.gentoo.org/ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Severity: Normal Title: FFmpeg: Multiple vulnerabilities Date: May 09, 2017 Bugs: #608868, #610810 ID: 201705-05 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Synopsis ======== Multiple vulnerabilities have been found in FFmpeg, the worst of which allows remote attackers to execute arbitrary code. Background ========== FFmpeg is a complete, cross-platform solution to record, convert and stream audio and video. Affected packages ================= ------------------------------------------------------------------- Package / Vulnerable / Unaffected ------------------------------------------------------------------- 1 media-video/ffmpeg < 3.2.4 >= 3.2.4 2 media-plugins/gst-plugins-libav < 1.10.4 >= 1.10.4 ------------------------------------------------------------------- 2 affected packages Description =========== Multiple vulnerabilities have been discovered in FFmpeg. Please review the CVE identifiers referenced below for details. gst-plugins-libav is affected because this package is bundling a vulnerable FFmpeg version. Impact ====== A remote attacker could entice a user or automated system using FFmpeg to process a specially crafted file, resulting in the execution of arbitrary code or a Denial of Service. Workaround ========== There is no known workaround at this time. Resolution ========== All FFmpeg users should upgrade to the latest version: # emerge --sync # emerge --ask --oneshot --verbose ">=media-video/ffmpeg-3.2.4" All gst-plugins-libav users should upgrade to the latest version: # emerge --sync # emerge -a --oneshot -v ">=media-plugins/gst-plugins-libav-1.10.4" References ========== [ 1 ] CVE-2017-5024 http://nvd.nist.gov/nvd.cfm?cvename=CVE-2017-5024 [ 2 ] CVE-2017-5025 http://nvd.nist.gov/nvd.cfm?cvename=CVE-2017-5025 Availability ============ This GLSA and any updates to it are available for viewing at the Gentoo Security Website: https://security.gentoo.org/glsa/201705-05 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@gentoo.org or alternatively, you may file a bug at https://bugs.gentoo.org. License ======= Copyright 2017 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 --0ifE6VBwtuLHR8gItDPsQnfGdMPcLwo3R--