firefox is vulnerable to Remote Code Execution. A file with a long filename could have had its filename truncated to remove the valid extension, leaving a malicious extension in its place. This could potentially led to user confusion and the execution of malicious code.
git://git.launchpad.net/ubuntu-cve-tracker/tree/active/CVE-2022-46874
bugzilla.mozilla.org/show_bug.cgi?id=1746139
security.gentoo.org/glsa/202305-06
security.gentoo.org/glsa/202305-13
www.mozilla.org/security/advisories/mfsa2022-51/
www.mozilla.org/security/advisories/mfsa2022-52/
www.mozilla.org/security/advisories/mfsa2022-53/
www.mozilla.org/security/advisories/mfsa2022-54/