Gentoo Archives: gentoo-announce

From: Thomas Deutschmann <whissi@g.o>
To: gentoo-announce@l.g.o
Subject: [gentoo-announce] [ GLSA 202003-34 ] Squid: Multiple vulnerabilities
Date: Mon, 16 Mar 2020 11:40:14
Message-Id: def0f928-69fb-c5c6-0e90-46242d00ba9e@gentoo.org
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2 Gentoo Linux Security Advisory GLSA 202003-34
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4 https://security.gentoo.org/
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6
7 Severity: Normal
8 Title: Squid: Multiple vulnerabilities
9 Date: March 16, 2020
10 Bugs: #699854, #708296
11 ID: 202003-34
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14
15 Synopsis
16 ========
17
18 Multiple vulnerabilities have been found in Squid, the worst of which
19 could lead to arbitrary code execution.
20
21 Background
22 ==========
23
24 Squid is a full-featured Web proxy cache designed to run on Unix
25 systems. It supports proxying and caching of HTTP, FTP, and other URLs,
26 as well as SSL support, cache hierarchies, transparent caching, access
27 control lists and many other features.
28
29 Affected packages
30 =================
31
32 -------------------------------------------------------------------
33 Package / Vulnerable / Unaffected
34 -------------------------------------------------------------------
35 1 net-proxy/squid < 4.10 >= 4.10
36
37 Description
38 ===========
39
40 Multiple vulnerabilities have been discovered in Squid. Please review
41 the CVE identifiers referenced below for details.
42
43 Impact
44 ======
45
46 A remote attacker, by sending a specially crafted request, could
47 possibly execute arbitrary code with the privileges of the process,
48 obtain sensitive information or cause a Denial of Service condition.
49
50 Workaround
51 ==========
52
53 There is no known workaround at this time.
54
55 Resolution
56 ==========
57
58 All Squid users should upgrade to the latest version:
59
60 # emerge --sync
61 # emerge --ask --oneshot --verbose ">=net-proxy/squid-4.10"
62
63 References
64 ==========
65
66 [ 1 ] CVE-2019-12526
67 https://nvd.nist.gov/vuln/detail/CVE-2019-12526
68 [ 2 ] CVE-2019-12528
69 https://nvd.nist.gov/vuln/detail/CVE-2019-12528
70 [ 3 ] CVE-2019-18678
71 https://nvd.nist.gov/vuln/detail/CVE-2019-18678
72 [ 4 ] CVE-2019-18679
73 https://nvd.nist.gov/vuln/detail/CVE-2019-18679
74 [ 5 ] CVE-2020-8449
75 https://nvd.nist.gov/vuln/detail/CVE-2020-8449
76 [ 6 ] CVE-2020-8450
77 https://nvd.nist.gov/vuln/detail/CVE-2020-8450
78 [ 7 ] CVE-2020-8517
79 https://nvd.nist.gov/vuln/detail/CVE-2020-8517
80
81 Availability
82 ============
83
84 This GLSA and any updates to it are available for viewing at
85 the Gentoo Security Website:
86
87 https://security.gentoo.org/glsa/202003-34
88
89 Concerns?
90 =========
91
92 Security is a primary focus of Gentoo Linux and ensuring the
93 confidentiality and security of our users' machines is of utmost
94 importance to us. Any security concerns should be addressed to
95 security@g.o or alternatively, you may file a bug at
96 https://bugs.gentoo.org.
97
98 License
99 =======
100
101 Copyright 2020 Gentoo Foundation, Inc; referenced text
102 belongs to its owner(s).
103
104 The contents of this document are licensed under the
105 Creative Commons - Attribution / Share Alike license.
106
107 https://creativecommons.org/licenses/by-sa/2.5

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