firefox is vulnerable to Information Disclosure. An attacker who compromised a content process is able to partially escape the sandbox to read arbitrary files via clipboard-related IPC messages.
git://git.launchpad.net/ubuntu-cve-tracker/tree/active/CVE-2022-46872
bugzilla.mozilla.org/show_bug.cgi?id=1799156
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/