Gentoo Archives: gentoo-announce

From: Aaron Bauman <bman@g.o>
To: gentoo-announce@l.g.o
Subject: [gentoo-announce] [ GLSA 201710-25 ] PCRE: Multiple vulnerabilities
Date: Mon, 23 Oct 2017 01:21:11
Message-Id: 2036365.EuDHDrX1Rk@localhost.localdomain
1 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
2 Gentoo Linux Security Advisory GLSA 201710-25
3 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
4 https://security.gentoo.org/
5 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
6
7 Severity: Normal
8 Title: PCRE: Multiple vulnerabilities
9 Date: October 23, 2017
10 Bugs: #614048, #614052, #614054
11 ID: 201710-25
12
13 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
14
15 Synopsis
16 ========
17
18 Multiple vulnerabilities have been found in the PCRE Library, the worst
19 of which may allow remote attackers to cause a Denial of Service
20 condition.
21
22 Background
23 ==========
24
25 The PCRE Library provides functions for Perl-compatible regular
26 expressions.
27
28 Affected packages
29 =================
30
31 -------------------------------------------------------------------
32 Package / Vulnerable / Unaffected
33 -------------------------------------------------------------------
34 1 dev-libs/libpcre < 8.41 >= 8.41
35
36 Description
37 ===========
38
39 Multiple vulnerabilities have been discovered in The PCRE Library.
40 Please review the references below for details.
41
42 Impact
43 ======
44
45 A remote attacker could possibly cause a Denial of Service condition or
46 other unspecified impacts via a specially crafted file.
47
48 Workaround
49 ==========
50
51 There is no known workaround at this time.
52
53 Resolution
54 ==========
55
56 All PCRE users should upgrade to the latest version:
57
58 # emerge --sync
59 # emerge --ask --oneshot --verbose ">=dev-libs/libpcre-8.41"
60
61 Packages which depend on this library may need to be recompiled. Tools
62 such as revdep-rebuild may assist in identifying some of these
63 packages.
64
65 References
66 ==========
67
68 [ 1 ] CVE-2017-7186
69 https://nvd.nist.gov/nvd.cfm?cvename=CVE-2017-7186
70 [ 2 ] CVE-2017-7244
71 https://nvd.nist.gov/nvd.cfm?cvename=CVE-2017-7244
72 [ 3 ] CVE-2017-7245
73 https://nvd.nist.gov/nvd.cfm?cvename=CVE-2017-7245
74 [ 4 ] CVE-2017-7246
75 https://nvd.nist.gov/nvd.cfm?cvename=CVE-2017-7246
76
77 Availability
78 ============
79
80 This GLSA and any updates to it are available for viewing at
81 the Gentoo Security Website:
82
83 https://security.gentoo.org/glsa/201710-25
84
85 Concerns?
86 =========
87
88 Security is a primary focus of Gentoo Linux and ensuring the
89 confidentiality and security of our users' machines is of utmost
90 importance to us. Any security concerns should be addressed to
91 security@g.o or alternatively, you may file a bug at
92 https://bugs.gentoo.org.
93
94 License
95 =======
96
97 Copyright 2017 Gentoo Foundation, Inc; referenced text
98 belongs to its owner(s).
99
100 The contents of this document are licensed under the
101 Creative Commons - Attribution / Share Alike license.
102
103 http://creativecommons.org/licenses/by-sa/2.5

Attachments

File name MIME type
signature.asc application/pgp-signature