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.
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.
Soroush Dalili discovered that a cross-site scripting countermeasure related to JavaScript URLs could be bypassed.
Atte Kettunen discovered an out of bounds read in the SVG Filters, resulting in memory disclosure.
Mariusz Mlynski discovered that privileges could be escalated through a JavaScript URL as the home page.
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.