CVE-2020-6458

high
Published — · Modified —
CVSS v3
CVSS v2
VIR risk
8.0

Description

Out of bounds read and write in PDFium in Google Chrome prior to 81.0.4044.122 allowed a remote attacker to potentially exploit heap corruption via a crafted PDF file.

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-2020-6458

vendor Authored 2026-05-27

Vendor advisory: arch — https://security.archlinux.org/ASA-202004-20

OS impact

OSVersionStatusFixed in
arch archfixed81.0.4044.122-1
debian debianbookwormfixed83.0.4103.83-1
debian debianbullseyefixed83.0.4103.83-1
debian debianforkyfixed83.0.4103.83-1
debian debiansidfixed83.0.4103.83-1
debian debiantrixiefixed83.0.4103.83-1

References

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