The ShmemCharMapHashEntry()
code was susceptible to potentially undefined behavior by bypassing the move semantics for one of its data members. This vulnerability affects Firefox < 126.
{ "binaries": [ { "binary_version": "126.0+build2-0ubuntu0.20.04.1", "binary_name": "firefox" }, { "binary_version": "126.0+build2-0ubuntu0.20.04.1", "binary_name": "firefox-dev" }, { "binary_version": "126.0+build2-0ubuntu0.20.04.1", "binary_name": "firefox-geckodriver" }, { "binary_version": "126.0+build2-0ubuntu0.20.04.1", "binary_name": "firefox-mozsymbols" } ], "availability": "No subscription required" }