Gentoo Archives: gentoo-announce

From: Yury German <blueknight@g.o>
To: gentoo-announce@l.g.o
Subject: [gentoo-announce] [ GLSA 201605-03 ] libfpx: Denial of Service
Date: Mon, 30 May 2016 18:28:16
Message-Id: 6f65be9a-8404-aef1-601a-f954da0abbe0@gentoo.org
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2 Gentoo Linux Security Advisory GLSA 201605-03
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4 https://security.gentoo.org/
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6
7 Severity: Normal
8 Title: libfpx: Denial of Service
9 Date: May 30, 2016
10 Bugs: #395367
11 ID: 201605-03
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14
15 Synopsis
16 ========
17
18 A double free vulnerability has been discovered in libfpx that allows
19 remote attackers to cause a Denial of Service.
20
21 Background
22 ==========
23
24 A library for manipulating FlashPIX images.
25
26 Affected packages
27 =================
28
29 -------------------------------------------------------------------
30 Package / Vulnerable / Unaffected
31 -------------------------------------------------------------------
32 1 media-libs/libfpx < 1.3.1_p6 >= 1.3.1_p6
33
34 Description
35 ===========
36
37 A double free vulnerability has been discovered in the Free_All_Memory
38 function in jpeg/dectile.c.
39
40 Impact
41 ======
42
43 A remote attacker could entice a user to open a specially crafted FPX
44 image using an application linked against libfpx, possibly resulting in
45 a Denial of Service condition.
46
47 Workaround
48 ==========
49
50 There is no known workaround at this time.
51
52 Resolution
53 ==========
54
55 All libfpx users should upgrade to the latest version:
56
57 # emerge --sync
58 # emerge --ask --oneshot --verbose ">=media-libs/libfpx-1.3.1_p6"
59
60 Packages which depend on this library may need to be recompiled. Tools
61 such as revdep-rebuild may assist in identifying these packages.
62
63 References
64 ==========
65
66 [ 1 ] CVE-2012-0025
67 http://nvd.nist.gov/nvd.cfm?cvename=CVE-2012-0025
68
69 Availability
70 ============
71
72 This GLSA and any updates to it are available for viewing at
73 the Gentoo Security Website:
74
75 https://security.gentoo.org/glsa/201605-03
76
77 Concerns?
78 =========
79
80 Security is a primary focus of Gentoo Linux and ensuring the
81 confidentiality and security of our users' machines is of utmost
82 importance to us. Any security concerns should be addressed to
83 security@g.o or alternatively, you may file a bug at
84 https://bugs.gentoo.org.
85
86 License
87 =======
88
89 Copyright 2016 Gentoo Foundation, Inc; referenced text
90 belongs to its owner(s).
91
92 The contents of this document are licensed under the
93 Creative Commons - Attribution / Share Alike license.
94
95 http://creativecommons.org/licenses/by-sa/2.5

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