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Debian: Security update for Iceweasel

Several vulnerabilities have been discovered in Iceweasel, a web browser based on Firefox. Gregory Fleischer discovered that IPv6 URLs were incorrectly parsed, resulting in potential information disclosure. Jesse Ruderman and Bob Clary discovered memory corruption bugs, which may lead to the execution of arbitrary code. “regenrecht” discovered that missing input sanisiting in the Ogg Vorbis parser may lead to the execution of arbitrary code.

Nicolas Gregoire and Aki Helin discovered that missing input sanisiting in XSLT processing may lead to the execution of arbitrary code.

Updated packages are available from security.debian.org.

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- -------------------------------------------------------------------------
Debian Security Advisory DSA-2400-1                   security@debian.org
http://www.debian.org/security/                        Moritz Muehlenhoff
February 02, 2012                      http://www.debian.org/security/faq
- -------------------------------------------------------------------------

Package        : iceweasel
Vulnerability  : several
Problem type   : remote
Debian-specific: no
CVE ID         : CVE-2011-3670 CVE-2012-0442 CVE-2012-0444 CVE-2012-0449 

Several vulnerabilities have been discovered in Iceweasel, a web browser
based on Firefox. The included XULRunner library provides rendering 
services for several other applications included in Debian.

CVE-2011-3670

  Gregory Fleischer discovered that IPv6 URLs were incorrectly parsed, 
  resulting in potential information disclosure.

CVE-2012-0442

  Jesse Ruderman and Bob Clary discovered memory corruption bugs, which
  may lead to the execution of arbitrary code.

CVE-2012-0444

  "regenrecht" discovered that missing input sanisiting in the Ogg Vorbis
  parser may lead to the execution of arbitrary code.

CVE-2012-0449 

  Nicolas Gregoire and Aki Helin discovered that missing input 
  sanisiting in XSLT processing may lead to the execution of arbitrary
  code.

For the oldstable distribution (lenny), this problem has been fixed in 
version 1.9.0.19-13 of the xulrunner source package.

For the stable distribution (squeeze), this problem has been fixed in
version 3.5.16-12.

For the unstable distribution (sid), this problem has been fixed in
version 10.0-1.

We recommend that you upgrade your iceweasel packages.

Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: http://www.debian.org/security/

Mailing list: debian-security-announce@lists.debian.org
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