Ubuntu Security Notice 1890-1 - Multiple memory safety issues were discovered in Firefox. If the user were tricked into opening a specially crafted page, an attacker could possibly exploit these to cause a denial of service via application crash, or potentially execute arbitrary code with the privileges of the user invoking Firefox. Abhishek Arya discovered multiple use-after-free bugs. If the user were tricked into opening a specially crafted page, an attacker could possibly exploit these to execute arbitrary code with the privileges of the user invoking Firefox. Various other issues were also addressed.
ac94c2cd9ce8eb413dd2b48e8bd494ce46fe84e71be3a9fb57c00d03ebbeeaff