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Debian Security Advisory DSA-2268-1                   security@debian.org
http://www.debian.org/security/                        Moritz Muehlenhoff
July 01, 2011                          http://www.debian.org/security/faq
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Package        : iceweasel
Vulnerability  : several
Problem type   : remote
Debian-specific: no
CVE ID         : CVE-2011-0083 CVE-2011-0085 CVE-2011-2362 CVE-2011-2363 
                 CVE-2011-2365 CVE-2011-2371 CVE-2011-2373 CVE-2011-2374 
                 CVE-2011-2376 

Several vulnerabilities have been found in Iceweasel, a web browser
based on Firefox:

CVE-2011-0083 / CVE-2011-2363

   "regenrecht" discovered two use-after-frees in SVG processing, which
   could lead to the execution of arbitrary code.

CVE-2011-0085

   "regenrecht" discovered a use-after-free in XUL processing, which
   could lead to the execution of arbitrary code.

CVE-2011-2362

   David Chan discovered that cookies were insufficiently isolated.

CVE-2011-2371

   Chris Rohlf and Yan Ivnitskiy discovered an integer overflow in the
   Javascript engine, which could lead to the execution of arbitrary
   code.

CVE-2011-2373

   Martin Barbella discovered a use-after-free in XUL processing,
   which could lead to the execution of arbitrary code.

CVE-2011-2374

   Bob Clary, Kevin Brosnan, Nils, Gary Kwong, Jesse Ruderman and
   Christian Biesinger discovered memory corruption bugs, which may 
   lead to the execution of arbitrary code.

CVE-2011-2376

   Luke Wagner and Gary Kwong discovered memory corruption bugs, which
   may lead to the execution of arbitrary code.

For the oldstable distribution (lenny), this problem has been fixed in
version 1.9.0.19-12 of the xulrunner source package.

For the stable distribution (squeeze), this problem has been fixed in
version 3.5.16-9.

For the unstable distribution (sid), this problem has been fixed in
version 3.5.19-3

For the experimental distribution, this problem has been fixed in
version 5.0-1.

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