Red Hat Security Advisory 2011-1166-01 - Mozilla Thunderbird is a standalone mail and newsgroup client. Several flaws were found in the processing of malformed HTML content. Malicious HTML content could cause Thunderbird to crash or, potentially, execute arbitrary code with the privileges of the user running Thunderbird. A dangling pointer flaw was found in the Thunderbird Scalable Vector Graphics text manipulation routine. An HTML mail message containing a malicious SVG image could cause Thunderbird to crash or, potentially, execute arbitrary code with the privileges of the user running Thunderbird.
d07229aa2330f70302700aa4bfbf13bacc4cf2d26907cbd137d72e160c3cfdd4