Gentoo Archives: gentoo-announce

From: Kristian Fiskerstrand <k_f@g.o>
To: gentoo-announce@l.g.o
Subject: [gentoo-announce] [ GLSA 201705-05 ] FFmpeg: Multiple vulnerabilities
Date: Tue, 09 May 2017 19:36:34
Message-Id: 8f382098-f9ca-1c4d-d76c-90ebec213c20@gentoo.org
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2 Gentoo Linux Security Advisory GLSA 201705-05
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4 https://security.gentoo.org/
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6
7 Severity: Normal
8 Title: FFmpeg: Multiple vulnerabilities
9 Date: May 09, 2017
10 Bugs: #608868, #610810
11 ID: 201705-05
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14
15 Synopsis
16 ========
17
18 Multiple vulnerabilities have been found in FFmpeg, the worst of which
19 allows remote attackers to execute arbitrary code.
20
21 Background
22 ==========
23
24 FFmpeg is a complete, cross-platform solution to record, convert and
25 stream audio and video.
26
27 Affected packages
28 =================
29
30 -------------------------------------------------------------------
31 Package / Vulnerable / Unaffected
32 -------------------------------------------------------------------
33 1 media-video/ffmpeg < 3.2.4 >= 3.2.4
34 2 media-plugins/gst-plugins-libav
35 < 1.10.4 >= 1.10.4
36 -------------------------------------------------------------------
37 2 affected packages
38
39 Description
40 ===========
41
42 Multiple vulnerabilities have been discovered in FFmpeg. Please review
43 the CVE identifiers referenced below for details.
44
45 gst-plugins-libav is affected because this package is bundling a
46 vulnerable FFmpeg version.
47
48 Impact
49 ======
50
51 A remote attacker could entice a user or automated system using FFmpeg
52 to process a specially crafted file, resulting in the execution of
53 arbitrary code or a Denial of Service.
54
55 Workaround
56 ==========
57
58 There is no known workaround at this time.
59
60 Resolution
61 ==========
62
63 All FFmpeg users should upgrade to the latest version:
64
65 # emerge --sync
66 # emerge --ask --oneshot --verbose ">=media-video/ffmpeg-3.2.4"
67
68 All gst-plugins-libav users should upgrade to the latest version:
69
70 # emerge --sync
71 # emerge -a --oneshot -v ">=media-plugins/gst-plugins-libav-1.10.4"
72
73 References
74 ==========
75
76 [ 1 ] CVE-2017-5024
77 http://nvd.nist.gov/nvd.cfm?cvename=CVE-2017-5024
78 [ 2 ] CVE-2017-5025
79 http://nvd.nist.gov/nvd.cfm?cvename=CVE-2017-5025
80
81 Availability
82 ============
83
84 This GLSA and any updates to it are available for viewing at
85 the Gentoo Security Website:
86
87 https://security.gentoo.org/glsa/201705-05
88
89 Concerns?
90 =========
91
92 Security is a primary focus of Gentoo Linux and ensuring the
93 confidentiality and security of our users' machines is of utmost
94 importance to us. Any security concerns should be addressed to
95 security@g.o or alternatively, you may file a bug at
96 https://bugs.gentoo.org.
97
98 License
99 =======
100
101 Copyright 2017 Gentoo Foundation, Inc; referenced text
102 belongs to its owner(s).
103
104 The contents of this document are licensed under the
105 Creative Commons - Attribution / Share Alike license.
106
107 http://creativecommons.org/licenses/by-sa/2.5

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