Gentoo Archives: gentoo-announce

From: glsamaker@g.o
To: gentoo-announce@l.g.o
Subject: [gentoo-announce] [ GLSA 202208-03 ] Babel: Remote code execution
Date: Thu, 04 Aug 2022 14:11:01
Message-Id: 165962121067.8.6757036119169208503@e7cbb8eca0f2
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2 Gentoo Linux Security Advisory GLSA 202208-03
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4 https://security.gentoo.org/
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6
7 Severity: Normal
8 Title: Babel: Remote code execution
9 Date: August 04, 2022
10 Bugs: #786954
11 ID: 202208-03
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14
15 Synopsis
16 ========
17
18 A vulnerability in Babel could result in remote code execution.
19
20 Background
21 ==========
22
23 Babel is a collection of tools for internationalizing Python
24 applications.
25
26 Affected packages
27 =================
28
29 -------------------------------------------------------------------
30 Package / Vulnerable / Unaffected
31 -------------------------------------------------------------------
32 1 dev-python/Babel < 2.9.1 >= 2.9.1
33
34 Description
35 ===========
36
37 Babel does not properly restrict which sources a locale can be loaded
38 from. If Babel loads an attacker-controlled .dat file, arbitrary code
39 execution can be achieved via unsafe Pickle deserialization.
40
41 Impact
42 ======
43
44 An attacker with filesystem access and control over the locales Babel loads can achieve code execution.
45
46 Workaround
47 ==========
48
49 There is no known workaround at this time.
50
51 Resolution
52 ==========
53
54 All Babel users should upgrade to the latest version:
55
56 # emerge --sync
57 # emerge --ask --oneshot --verbose ">=dev-python/Babel-2.9.1"
58
59 References
60 ==========
61
62 [ 1 ] CVE-2021-20095
63 https://nvd.nist.gov/vuln/detail/CVE-2021-20095
64
65 Availability
66 ============
67
68 This GLSA and any updates to it are available for viewing at
69 the Gentoo Security Website:
70
71 https://security.gentoo.org/glsa/202208-03
72
73 Concerns?
74 =========
75
76 Security is a primary focus of Gentoo Linux and ensuring the
77 confidentiality and security of our users' machines is of utmost
78 importance to us. Any security concerns should be addressed to
79 security@g.o or alternatively, you may file a bug at
80 https://bugs.gentoo.org.
81
82 License
83 =======
84
85 Copyright 2022 Gentoo Foundation, Inc; referenced text
86 belongs to its owner(s).
87
88 The contents of this document are licensed under the
89 Creative Commons - Attribution / Share Alike license.
90
91 https://creativecommons.org/licenses/by-sa/2.5

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