CVE ID:	CVE-2021-29972
Description:	A use-after-free vulnerability was found via testing, and traced to an out-of-date Cairo library. Updating the library resolved the issue, and may have remediated other, unknown security vulnerabilities as well. This vulnerability affects Firefox < 90.
Test IDs:	None available
Cross References:	Common Vulnerability Exposure (CVE) ID: CVE-2021-29972 https://security.gentoo.org/glsa/202202-03 https://bugzilla.mozilla.org/show_bug.cgi?id=1696816 https://bugzilla.mozilla.org/show_bug.cgi?id=1696816 https://www.mozilla.org/security/advisories/mfsa2021-28/ https://www.mozilla.org/security/advisories/mfsa2021-28/