EPSS
Percentile
39.2%
firefox is vulnerable to denial of service. By causing a transition on a parent node by removing a CSS rule, an invalid property for a marker could have been applied, resulting in memory corruption and a potentially exploitable crash.
bugzilla.mozilla.org/show_bug.cgi?id=1692684
security-tracker.debian.org/tracker/CVE-2021-23983
security.gentoo.org/glsa/202104-10
www.mozilla.org/en-US/security/advisories/mfsa2021-10/#CVE-2021-23983
www.mozilla.org/security/advisories/mfsa2021-10/