PT-2021-3797

Name of the Vulnerable Software and Affected Versions Thunderbird versions prior to 78.13 Thunderbird versions prior to 91 Firefox ESR versions prior to 78.13 Firefox versions prior to 91 Description The issue is related to a use-after-free error in the MediaCacheStream::NotifyDataReceived method...

Mozilla Firefox MediaCacheStream::NotifyDataReceived use-after-free vulnerability

Summary A potential remote code execution vulnerability exists in the MediaCacheStream::NotifyDataReceived method of Mozilla Firefox 89.0.3 x64. A specially-crafted web page can cause a use-after-free vulnerability potentially resulting in a code execution. A victim needs to visit a malicious...