A hashtable in the Ion Engine could have been mutated while there was a live interior reference, leading to a potential use-after-free and exploitable crash. This vulnerability affects Firefox < 118.
{ "availability": "No subscription required", "binaries": [ { "binary_version": "118.0.1+build1-0ubuntu0.20.04.1", "binary_name": "firefox" }, { "binary_version": "118.0.1+build1-0ubuntu0.20.04.1", "binary_name": "firefox-dev" }, { "binary_version": "118.0.1+build1-0ubuntu0.20.04.1", "binary_name": "firefox-geckodriver" }, { "binary_version": "118.0.1+build1-0ubuntu0.20.04.1", "binary_name": "firefox-mozsymbols" } ] }