Gentoo Archives: gentoo-announce

From: Sean Amoss <ackle@g.o>
To: gentoo-announce@g.o
Subject: [gentoo-announce] [ GLSA 201412-19 ] PPP: Information disclosure
Date: Sat, 13 Dec 2014 18:30:11
Message-Id: 548C856F.4080203@gentoo.org
1 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
2 Gentoo Linux Security Advisory GLSA 201412-19
3 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
4 http://security.gentoo.org/
5 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
6
7 Severity: Normal
8 Title: PPP: Information disclosure
9 Date: December 13, 2014
10 Bugs: #519650
11 ID: 201412-19
12
13 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
14
15 Synopsis
16 ========
17
18 An integer overflow in PPP might allow local attackers to obtain
19 sensitive information.
20
21 Background
22 ==========
23
24 PPP is a Unix implementation of the Point-to-Point Protocol.
25
26 Affected packages
27 =================
28
29 -------------------------------------------------------------------
30 Package / Vulnerable / Unaffected
31 -------------------------------------------------------------------
32 1 net-dialup/ppp < 2.4.7 >= 2.4.7
33
34 Description
35 ===========
36
37 Integer overflow is discovered in the getword function in options.c in
38 PPP.
39
40 Impact
41 ======
42
43 A local attacker could execute process with extremely long options
44 list, possibly obtaining sensitive information.
45
46 Workaround
47 ==========
48
49 There is no known workaround at this time.
50
51 Resolution
52 ==========
53
54 All PPP users should upgrade to the latest version:
55
56 # emerge --sync
57 # emerge --ask --oneshot --verbose ">=net-dialup/ppp-2.4.7"
58
59 References
60 ==========
61
62 [ 1 ] CVE-2014-3158
63 http://nvd.nist.gov/nvd.cfm?cvename=CVE-2014-3158
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 http://security.gentoo.org/glsa/glsa-201412-19.xml
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 2014 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 http://creativecommons.org/licenses/by-sa/2.5

Attachments

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