Use after free in Mozilla Firefox
A use-after-free in WebGL extensions could have led to a potentially exploitable crash.
7 records
A use-after-free in WebGL extensions could have led to a potentially exploitable crash.
An optimization in WebGL was incorrect in some cases, and could have led to memory corruption and a potentially exploitable crash.
A missing check related to tex units could have led to a use-after-free and potentially exploitable crash.<br />*Note*: This advisory was added on December 13th, 2022 after we better understood the impact of the issue.
Mozilla developers Randell Jesup, Valentin Gosu, Olli Pettay, and the Mozilla Fuzzing Team reported memory safety bugs present in Thunderbird 102.5.
The executable file warning was not presented when downloading .atloc and .ftploc files, which can run commands on a user's computer.
A file with a long filename could have had its filename truncated to remove the valid extension, leaving a malicious extension in its place.
An attacker who compromised a content process could have partially escaped the sandbox to read arbitrary files via clipboard-related IPC messages.<br>*This bug only affects Thunderbird for Linux.