CVE-2021-21147

critical
Published — · Modified —
CVSS v3
CVSS v2
VIR risk
9.5

Description

Inappropriate implementation in Skia in Google Chrome prior to 88.0.4324.146 allowed a local attacker to spoof the contents of the Omnibox (URL bar) via a crafted HTML page.

Predictions

Exploit likelihood
20%
Patch ETA

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2021-21147

vendor Authored 2026-05-27

Vendor advisory: arch — https://security.archlinux.org/ASA-202102-6

vendor Authored 2026-05-27

Vendor advisory: arch — https://security.archlinux.org/ASA-202102-4

OS impact

OSVersionStatusFixed in
arch archfixed3.6.2165.36-1
debian debianbookwormfixed88.0.4324.146-1
debian debianbullseyefixed88.0.4324.146-1
debian debianforkyfixed88.0.4324.146-1
debian debiansidfixed88.0.4324.146-1
debian debiantrixiefixed88.0.4324.146-1

References

Verify integrity in audit chain (admin only). AS-IS.