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PublicDateAtUSN: 2010-06-30
Candidate: CVE-2010-2249
PublicDate: 2010-06-30
References:
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2010-2249
http://www.libpng.org/pub/png/libpng.html
http://www.ubuntu.com/usn/usn-960-1
Description:
Memory leak in pngrutil.c in libpng before 1.2.44, and 1.4.x before 1.4.3,
allows remote attackers to cause a denial of service (memory consumption
and application crash) via a PNG image containing malformed Physical Scale
(aka sCAL) chunks.
Ubuntu-Description:
Notes:
jdstrand> chromium uses libpng on Ubuntu 10.04 and later
jdstrand> firefox uses libpng on Ubuntu 10.04 and later
Bugs:
https://bugzilla.redhat.com/show_bug.cgi?id=608644
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=587670
Priority: medium
Discovered-by:
Assigned-to:
Patches_libpng:
upstream: http://libpng.git.sourceforge.net/git/gitweb.cgi?p=libpng/libpng;a=commitdiff;h=90cfcecc09febb8d6c8c1d37ea7bb7cf0f4b00f3#patch20
upstream_libpng: released (1.2.44,1.4.3)
dapper_libpng: released (1.2.8rel-5ubuntu0.6)
hardy_libpng: released (1.2.15~beta5-3ubuntu0.3)
jaunty_libpng: released (1.2.27-2ubuntu2.2)
karmic_libpng: released (1.2.37-1ubuntu0.2)
lucid_libpng: released (1.2.42-1ubuntu2.1)
maverick_libpng: not-affected (1.2.44-1)
devel_libpng: not-affected (1.2.44-1)
Patches_firefox:
upstream_firefox: needs-triage
dapper_firefox: ignored (uses system libpng)
hardy_firefox: ignored (uses system libpng)
jaunty_firefox: DNE
karmic_firefox: DNE
lucid_firefox: ignored (uses system libpng)
maverick_firefox: ignored (uses system libpng)
devel_firefox: ignored (uses system libpng)
Patches_chromium-browser:
upstream_chromium-browser: needs-triage
dapper_chromium-browser: DNE
hardy_chromium-browser: DNE
jaunty_chromium-browser: DNE
karmic_chromium-browser: DNE
lucid_chromium-browser: ignored (uses system libpng)
maverick_chromium-browser: ignored (uses system libpng)
devel_chromium-browser: ignored (uses system libpng)
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