Gentoo Archives: gentoo-announce

From: Raphael Marichez <falco@g.o>
To: gentoo-announce@g.o
Cc: bugtraq@×××××××××××××.com, full-disclosure@××××××××××××××.uk, security-alerts@×××××××××××××.com
Subject: [gentoo-announce] [ GLSA 200705-02 ] FreeType: User-assisted execution of arbitrary code
Date: Tue, 01 May 2007 18:58:45
Message-Id: 20070501183503.GC426@falco.falcal.net
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2 Gentoo Linux Security Advisory GLSA 200705-02
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4 http://security.gentoo.org/
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6
7 Severity: Normal
8 Title: FreeType: User-assisted execution of arbitrary code
9 Date: May 01, 2007
10 Bugs: #172577
11 ID: 200705-02
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14
15 Synopsis
16 ========
17
18 A vulnerability has been discovered in FreeType allowing for
19 user-assisted remote execution of arbitrary code.
20
21 Background
22 ==========
23
24 FreeType is a True Type Font rendering library.
25
26 Affected packages
27 =================
28
29 -------------------------------------------------------------------
30 Package / Vulnerable / Unaffected
31 -------------------------------------------------------------------
32 1 media-libs/freetype < 2.1.10-r3 >= 2.1.10-r3
33
34 Description
35 ===========
36
37 Greg MacManus of iDefense Labs has discovered an integer overflow in
38 the function bdfReadCharacters() when parsing BDF fonts.
39
40 Impact
41 ======
42
43 A remote attacker could entice a user to use a specially crafted BDF
44 font, possibly resulting in a heap-based buffer overflow and the remote
45 execution of arbitrary code.
46
47 Workaround
48 ==========
49
50 There is no known workaround at this time.
51
52 Resolution
53 ==========
54
55 All FreeType users should upgrade to the latest version:
56
57 # emerge --sync
58 # emerge --ask --oneshot --verbose ">=media-libs/freetype-2.1.10-r3"
59
60 References
61 ==========
62
63 [ 1 ] CVE-2007-1351
64 http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-1351
65
66 Availability
67 ============
68
69 This GLSA and any updates to it are available for viewing at
70 the Gentoo Security Website:
71
72 http://security.gentoo.org/glsa/glsa-200705-02.xml
73
74 Concerns?
75 =========
76
77 Security is a primary focus of Gentoo Linux and ensuring the
78 confidentiality and security of our users machines is of utmost
79 importance to us. Any security concerns should be addressed to
80 security@g.o or alternatively, you may file a bug at
81 http://bugs.gentoo.org.
82
83 License
84 =======
85
86 Copyright 2007 Gentoo Foundation, Inc; referenced text
87 belongs to its owner(s).
88
89 The contents of this document are licensed under the
90 Creative Commons - Attribution / Share Alike license.
91
92 http://creativecommons.org/licenses/by-sa/2.5