Gentoo Archives: gentoo-announce

From: glsamaker@g.o
To: gentoo-announce@l.g.o
Subject: [gentoo-announce] [ GLSA 202210-36 ] libjxl: Denial of Service
Date: Mon, 31 Oct 2022 20:29:49
Message-Id: 166724769636.9.10206350697781289025@90bb6a0775af
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2 Gentoo Linux Security Advisory GLSA 202210-36
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4 https://security.gentoo.org/
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6
7 Severity: Low
8 Title: libjxl: Denial of Service
9 Date: October 31, 2022
10 Bugs: #856037
11 ID: 202210-36
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14
15 Synopsis
16 ========
17
18 A vulnerability has been found in libjxl which could result in denial of
19 service.
20
21 Background
22 ==========
23
24 libjxl is the JPEG XL image format reference implementation.
25
26 Affected packages
27 =================
28
29 -------------------------------------------------------------------
30 Package / Vulnerable / Unaffected
31 -------------------------------------------------------------------
32 1 media-libs/libjxl < 0.7.0_pre20220825>= 0.7.0_pre20220825
33
34 Description
35 ===========
36
37 libjxl contains an unecessary assertion in
38 jxl::LowMemoryRenderPipeline::Init.
39
40 Impact
41 ======
42
43 An attacker can cause a denial of service of the libjxl process via a
44 crafted input file.
45
46 Workaround
47 ==========
48
49 There is no known workaround at this time.
50
51 Resolution
52 ==========
53
54 All users should upgrade to the latest version:
55
56 # emerge --sync
57 # emerge --ask --oneshot --verbose ">=media-libs/libjxl-0.7.0_pre20220825"
58
59 References
60 ==========
61
62 [ 1 ] CVE-2022-34000
63 https://nvd.nist.gov/vuln/detail/CVE-2022-34000
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/202210-36
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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