When handling keypress events, an attacker may have been able to trick a user into bypassing the "Open Executable File?" confirmation dialog. This could have led to malicious code execution. This vulnerability affects Firefox < 133, Firefox ESR < 128.5, Thunderbird < 133, and Thunderbird < 128.5.
{ "binaries": [ { "binary_name": "firefox", "binary_version": "133.0+build2-0ubuntu0.20.04.1" }, { "binary_name": "firefox-dev", "binary_version": "133.0+build2-0ubuntu0.20.04.1" }, { "binary_name": "firefox-geckodriver", "binary_version": "133.0+build2-0ubuntu0.20.04.1" }, { "binary_name": "firefox-mozsymbols", "binary_version": "133.0+build2-0ubuntu0.20.04.1" } ], "availability": "No subscription required" }