Gentoo Archives: gentoo-announce

From: Sean Amoss <ackle@g.o>
To: gentoo-announce@g.o
Subject: [gentoo-announce] [ GLSA 201310-05 ] GEGL: User-assisted execution of arbitrary code
Date: Sun, 06 Oct 2013 22:49:32
Message-Id: 5251E87F.9000708@gentoo.org
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2 Gentoo Linux Security Advisory GLSA 201310-05
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4 http://security.gentoo.org/
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6
7 Severity: Normal
8 Title: GEGL: User-assisted execution of arbitrary code
9 Date: October 06, 2013
10 Bugs: #442016
11 ID: 201310-05
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14
15 Synopsis
16 ========
17
18 A vulnerability in GEGL might allow a remote attacker to execute
19 arbitrary code.
20
21 Background
22 ==========
23
24 GEGL is a graph-based image processing framework.
25
26 Affected packages
27 =================
28
29 -------------------------------------------------------------------
30 Package / Vulnerable / Unaffected
31 -------------------------------------------------------------------
32 1 media-libs/gegl < 0.2.0-r2 >= 0.2.0-r2
33
34 Description
35 ===========
36
37 Multiple integer overflows in GEGL may cause a heap-based buffer
38 overflow.
39
40 Impact
41 ======
42
43 A remote attacker could entice a user to open a specially crafted PPM
44 image using an application linked against GEGL, possibly resulting in
45 execution of arbitrary code with the privileges of the process or a
46 Denial of Service condition.
47
48 Workaround
49 ==========
50
51 There is no known workaround at this time.
52
53 Resolution
54 ==========
55
56 All gegl users should upgrade to the latest version:
57
58 # emerge --sync
59 # emerge --ask --oneshot --verbose ">=media-libs/gegl-0.2.0-r2"
60
61 Packages which depend on this library may need to be recompiled. Tools
62 such as revdep-rebuild may assist in identifying some of these
63 packages.
64
65 References
66 ==========
67
68 [ 1 ] CVE-2012-4433
69 http://nvd.nist.gov/nvd.cfm?cvename=CVE-2012-4433
70
71 Availability
72 ============
73
74 This GLSA and any updates to it are available for viewing at
75 the Gentoo Security Website:
76
77 http://security.gentoo.org/glsa/glsa-201310-05.xml
78
79 Concerns?
80 =========
81
82 Security is a primary focus of Gentoo Linux and ensuring the
83 confidentiality and security of our users' machines is of utmost
84 importance to us. Any security concerns should be addressed to
85 security@g.o or alternatively, you may file a bug at
86 https://bugs.gentoo.org.
87
88 License
89 =======
90
91 Copyright 2013 Gentoo Foundation, Inc; referenced text
92 belongs to its owner(s).
93
94 The contents of this document are licensed under the
95 Creative Commons - Attribution / Share Alike license.
96
97 http://creativecommons.org/licenses/by-sa/2.5

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