Detections
Analytics
CVE-2021-29990
high
Description
Mozilla developers and community members reported memory safety bugs present in Firefox 90. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 91.
References
https://www.mozilla.org/security/advisories/mfsa2021-33/
https://security.gentoo.org/glsa/202202-03
https://bugzilla.mozilla.org/buglist.cgi?bug_id=1544190%2C1716481%2C1717778%2C1719319%2C1722073