A use-after-free condition existed in NotifyOnHistoryReload
where a LoadingSessionHistoryEntry
object was freed and a reference to that object remained. This resulted in a potentially exploitable condition when the reference to that object was later reused. This vulnerability affects Firefox < 115.
{ "binaries": [ { "binary_version": "115.0+build2-0ubuntu0.20.04.3", "binary_name": "firefox" }, { "binary_version": "115.0+build2-0ubuntu0.20.04.3", "binary_name": "firefox-dev" }, { "binary_version": "115.0+build2-0ubuntu0.20.04.3", "binary_name": "firefox-geckodriver" }, { "binary_version": "115.0+build2-0ubuntu0.20.04.3", "binary_name": "firefox-mozsymbols" } ], "availability": "No subscription required" }