Debian DSA-2400-1 : iceweasel - several vulnerabilities
Critical Nessus Plugin ID 57811
The remote Debian host is missing a security-related update.
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 sanitising 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 sanitising in XSLT processing may lead to the execution of arbitrary code.
Upgrade the iceweasel packages. For the oldstable distribution (lenny), this problem has been fixed in version 18.104.22.168-13 of the xulrunner source package. For the stable distribution (squeeze), this problem has been fixed in version 3.5.16-12.