CVE-2021-21191
high
CVSS v3
—
CVSS v2
—
VIR risk
8.0
Description
Use after free in WebRTC in Google Chrome prior to 89.0.4389.90 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
Predictions
Exploit likelihood
20%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2021-21191
Vendor advisory: arch — https://security.archlinux.org/ASA-202103-9
Vendor advisory: arch — https://security.archlinux.org/ASA-202103-19
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| arch | fixed | 3.7.2218.45-1 | |
| debian | bookworm | fixed | 89.0.4389.90-1 |
| debian | bullseye | fixed | 89.0.4389.90-1 |
| debian | forky | fixed | 89.0.4389.90-1 |
| debian | sid | fixed | 89.0.4389.90-1 |
| debian | trixie | fixed | 89.0.4389.90-1 |
References
Verify integrity in audit chain (admin only). AS-IS.