iceweasel - several

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-2011-0084
  regenrecht discovered that incorrect pointer handling in the SVG
  processing code could lead to the execution of arbitrary code.
• CVE-2011-2378
  regenrecht discovered that incorrect memory management in DOM
  processing could lead to the execution of arbitrary code.
• CVE-2011-2981
  moz_bug_r_a_4 discovered a Chrome privilege escalation
  vulnerability in the event handler code.
• CVE-2011-2982
  Gary Kwong, Igor Bukanov, Nils and Bob Clary discovered memory
  corruption bugs, which may lead to the execution of arbitrary code.
• CVE-2011-2983
  shutdown discovered an information leak in the handling of
  RegExp.input.
• CVE-2011-2984
  moz_bug_r_a4 discovered a Chrome privilege escalation
  vulnerability.

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 3.5.16-9.

For the unstable distribution (sid), this problem has been fixed in
version 6.0-1

We recommend that you upgrade your iceweasel packages.