CVE-2021-29952
high
CVSS v3
—
CVSS v2
—
VIR risk
8.0
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.
Predictions
Exploit likelihood
20%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2021-29952
Vendor advisory: arch — https://security.archlinux.org/ASA-202105-5
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| arch | fixed | 88.0.1-1 | |
| debian | sid | fixed | 88.0.1-1 |
References
Verify integrity in audit chain (admin only). AS-IS.