Gentoo Archives: gentoo-announce

From: Thomas Deutschmann <whissi@g.o>
To: gentoo-announce@l.g.o
Subject: [gentoo-announce] [ GLSA 202105-23 ] PHP: Multiple vulnerabilities
Date: Wed, 26 May 2021 09:48:14
Message-Id: dfd5d7c7-cb94-fac0-a462-72baf18e264f@gentoo.org
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2 Gentoo Linux Security Advisory GLSA 202105-23
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4 https://security.gentoo.org/
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6
7 Severity: Normal
8 Title: PHP: Multiple vulnerabilities
9 Date: May 26, 2021
10 Bugs: #764314, #768756, #788892
11 ID: 202105-23
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14
15 Synopsis
16 ========
17
18 Multiple vulnerabilities have been found in PHP, the worst of which
19 could result in a Denial of Service condition.
20
21 Background
22 ==========
23
24 PHP is an open source general-purpose scripting language that is
25 especially suited for web development.
26
27 Affected packages
28 =================
29
30 -------------------------------------------------------------------
31 Package / Vulnerable / Unaffected
32 -------------------------------------------------------------------
33 1 dev-lang/php < 8.0.6 >= 7.3.28:7.3
34 >= 7.4.19:7.4
35 >= 8.0.6:8.0
36
37 Description
38 ===========
39
40 Multiple vulnerabilities have been discovered in PHP. Please review the
41 CVE identifiers and bugs referenced below for details.
42
43 Impact
44 ======
45
46 Please review the referenced CVE identifiers and bugs for details.
47
48 Workaround
49 ==========
50
51 There is no known workaround at this time.
52
53 Resolution
54 ==========
55
56 All PHP 7.3.x users should upgrade to the latest version:
57
58 # emerge --sync
59 # emerge --ask --oneshot --verbose ">=dev-lang/php-7.3.28:7.3"
60
61 All PHP 7.4.x users should upgrade to the latest version:
62
63 # emerge --sync
64 # emerge --ask --oneshot --verbose ">=dev-lang/php-7.4.19:7.4"
65
66 All PHP 8.0.x users should upgrade to the latest version:
67
68 # emerge --sync
69 # emerge --ask --oneshot --verbose ">=dev-lang/php-8.0.6:8.0"
70
71 References
72 ==========
73
74 [ 1 ] CVE-2020-7071
75 https://nvd.nist.gov/vuln/detail/CVE-2020-7071
76 [ 2 ] CVE-2021-21702
77 https://nvd.nist.gov/vuln/detail/CVE-2021-21702
78
79 Availability
80 ============
81
82 This GLSA and any updates to it are available for viewing at
83 the Gentoo Security Website:
84
85 https://security.gentoo.org/glsa/202105-23
86
87 Concerns?
88 =========
89
90 Security is a primary focus of Gentoo Linux and ensuring the
91 confidentiality and security of our users' machines is of utmost
92 importance to us. Any security concerns should be addressed to
93 security@g.o or alternatively, you may file a bug at
94 https://bugs.gentoo.org.
95
96 License
97 =======
98
99 Copyright 2021 Gentoo Foundation, Inc; referenced text
100 belongs to its owner(s).
101
102 The contents of this document are licensed under the
103 Creative Commons - Attribution / Share Alike license.
104
105 https://creativecommons.org/licenses/by-sa/2.5

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