EPSS
Percentile
56.1%
firefox is vulnerable to denial of service. The vulnerability exists due to a TOCTOU allowing an attacker to crash the system with an invalid signature when installing an addon.
bugzilla.mozilla.org/buglist.cgi?bug_id=1746523%2C1749062%2C1749164%2C1749214%2C1749610%2C1750032%2C1752100%2C1752405%2C1753612%2C1754508
security-tracker.debian.org/tracker/CVE-2022-0843
www.mozilla.org/security/advisories/mfsa2022-10/