1 |
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - |
2 |
Gentoo Linux Security Advisory GLSA 202210-36 |
3 |
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - |
4 |
https://security.gentoo.org/ |
5 |
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - |
6 |
|
7 |
Severity: Low |
8 |
Title: libjxl: Denial of Service |
9 |
Date: October 31, 2022 |
10 |
Bugs: #856037 |
11 |
ID: 202210-36 |
12 |
|
13 |
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - |
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 |