CVE-2021-29952

UNRATED

Description

When Web Render components were destructed, a race condition could have caused undefined behavior, and we presume that with enough effort may have been exploitable to run arbitrary code. This vulnerability affects Firefox < 88.0.1 and Firefox for Android < 88.1.3.

Affected products

Mozilla / Firefoxunspecified – 88.0.1
Mozilla / Firefox for Androidunspecified – 88.1.3

References

VENDOR_ADVISORYhttps://www.mozilla.org/security/advisories/mfsa2021-20/
MISChttps://bugzilla.mozilla.org/show_bug.cgi?id=1704227

Updated 11m ago · 8 sources