Gentoo Archives: gentoo-announce

From: glsamaker@g.o
To: gentoo-announce@l.g.o
Subject: [gentoo-announce] [ GLSA 202208-01 ] 3MF Consortium lib3mf: Remote code execution
Date: Thu, 04 Aug 2022 14:12:16
Message-Id: 165962115066.8.17943197254093983020@e7cbb8eca0f2
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2 Gentoo Linux Security Advisory GLSA 202208-01
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4 https://security.gentoo.org/
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6
7 Severity: Normal
8 Title: 3MF Consortium lib3mf: Remote code execution
9 Date: August 04, 2022
10 Bugs: #775362
11 ID: 202208-01
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14
15 Synopsis
16 ========
17
18 A vulnerability in lib3mf could lead to remote code execution.
19
20 Background
21 ==========
22
23 lib3mf is an implementation of the 3D Manufacturing Format file
24 standard.
25
26 Affected packages
27 =================
28
29 -------------------------------------------------------------------
30 Package / Vulnerable / Unaffected
31 -------------------------------------------------------------------
32 1 media-libs/lib3mf < 2.1.1 >= 2.1.1
33
34 Description
35 ===========
36
37 Incorrect memory handling within lib3mf could result in a use-after-
38 free.
39
40 Impact
41 ======
42
43 An attacker that can provide malicious input to an application using 3MF Consortium's lib3mf could achieve remote code execution.
44
45 Workaround
46 ==========
47
48 There is no known workaround at this time.
49
50 Resolution
51 ==========
52
53 All 3MF Consortium lib3mf users should upgrade to the latest version:
54
55 # emerge --sync
56 # emerge --ask --oneshot --verbose ">=media-libs/lib3mf-2.1.1"
57
58 References
59 ==========
60
61 [ 1 ] CVE-2021-21772
62 https://nvd.nist.gov/vuln/detail/CVE-2021-21772
63
64 Availability
65 ============
66
67 This GLSA and any updates to it are available for viewing at
68 the Gentoo Security Website:
69
70 https://security.gentoo.org/glsa/202208-01
71
72 Concerns?
73 =========
74
75 Security is a primary focus of Gentoo Linux and ensuring the
76 confidentiality and security of our users' machines is of utmost
77 importance to us. Any security concerns should be addressed to
78 security@g.o or alternatively, you may file a bug at
79 https://bugs.gentoo.org.
80
81 License
82 =======
83
84 Copyright 2022 Gentoo Foundation, Inc; referenced text
85 belongs to its owner(s).
86
87 The contents of this document are licensed under the
88 Creative Commons - Attribution / Share Alike license.
89
90 https://creativecommons.org/licenses/by-sa/2.5

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