DSA-2268-1 iceweasel -- several vulnerabilities

Debian Security Advisory

DSA-2268-1 iceweasel -- several vulnerabilities

Date Reported:

01 Jul 2011

Affected Packages:

iceweasel

Vulnerable:

Yes

Security database references:

In Mitre's CVE dictionary: 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.

More information:

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 3.5.16-8.

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.