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[SECURITY] [DSA 2433-1] iceweasel security update

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Debian Security Advisory DSA-2433-1                   security@xxxxxxxxxx
http://www.debian.org/security/                        Moritz Muehlenhoff
March 15, 2012                         http://www.debian.org/security/faq
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Package        : iceweasel
Vulnerability  : several
Problem type   : remote
Debian-specific: no
CVE ID         : CVE-2012-0455 CVE-2012-0456 CVE-2012-0458 CVE-2012-0461

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-2012-0455

   Soroush Dalili discovered that a cross-site scripting countermeasure
   related to Javascript URLs could be bypassed.

CVE-2012-0456

   Atte Kettunen discovered an out of bounds read in the SVG Filters,
   resulting in memory disclosure.

CVE-2012-0458

   Mariusz Mlynski discovered that privileges could be escalated through
   a Javascript URL as the home page.

CVE-2012-0461

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

For the stable distribution (squeeze), this problem has been fixed in
version 3.5.16-13.

For the unstable distribution (sid), this problem has been fixed in
version 10.0.3esr-1.

For the experimental distribution, this problem has been fixed in
version 11.0-1.

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@xxxxxxxxxxxxxxxx
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