Gentoo Archives: gentoo-announce

From: Thomas Deutschmann <whissi@g.o>
To: gentoo-announce@l.g.o
Subject: [gentoo-announce] [ GLSA 202003-38 ] PECL Imagick: Arbitrary code execution
Date: Thu, 19 Mar 2020 15:58:38
Message-Id: b05781d2-d6a0-9222-c5ab-388a743987fc@gentoo.org
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2 Gentoo Linux Security Advisory GLSA 202003-38
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4 https://security.gentoo.org/
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6
7 Severity: High
8 Title: PECL Imagick: Arbitrary code execution
9 Date: March 19, 2020
10 Bugs: #687030
11 ID: 202003-38
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14
15 Synopsis
16 ========
17
18 A vulnerability in Imagick PHP extension might allow an attacker to
19 execute arbitrary code.
20
21 Background
22 ==========
23
24 Imagick is a PHP extension to create and modify images using the
25 ImageMagick library.
26
27 Affected packages
28 =================
29
30 -------------------------------------------------------------------
31 Package / Vulnerable / Unaffected
32 -------------------------------------------------------------------
33 1 dev-php/pecl-imagick < 3.4.4 >= 3.4.4
34
35 Description
36 ===========
37
38 An out-of-bounds write vulnerability was discovered in the Imagick PHP
39 extension.
40
41 Impact
42 ======
43
44 A remote attacker, able to upload specially crafted images which will
45 get processed by Imagick, could possibly execute arbitrary code with
46 the privileges of the process or cause a 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 Imagick PHP extension users should upgrade to the latest version:
57
58 # emerge --sync
59 # emerge --ask --oneshot --verbose ">=dev-php/pecl-imagick-3.4.4"
60
61 References
62 ==========
63
64 [ 1 ] CVE-2019-11037
65 https://nvd.nist.gov/vuln/detail/CVE-2019-11037
66
67 Availability
68 ============
69
70 This GLSA and any updates to it are available for viewing at
71 the Gentoo Security Website:
72
73 https://security.gentoo.org/glsa/202003-38
74
75 Concerns?
76 =========
77
78 Security is a primary focus of Gentoo Linux and ensuring the
79 confidentiality and security of our users' machines is of utmost
80 importance to us. Any security concerns should be addressed to
81 security@g.o or alternatively, you may file a bug at
82 https://bugs.gentoo.org.
83
84 License
85 =======
86
87 Copyright 2020 Gentoo Foundation, Inc; referenced text
88 belongs to its owner(s).
89
90 The contents of this document are licensed under the
91 Creative Commons - Attribution / Share Alike license.
92
93 https://creativecommons.org/licenses/by-sa/2.5

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