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.