CVE-2020-6796

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

Description

A content process could have modified shared memory relating to crash reporting information, crash itself, and cause an out-of-bound write. This could have caused memory corruption and a potentially exploitable crash. This vulnerability affects Firefox < 73 and Firefox < ESR68.5.

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-2020-6796

vendor Authored 2026-05-27

Vendor advisory: suse — https://www.suse.com/security/cve/CVE-2020-6796.html

vendor Authored 2026-05-27

Vendor advisory: arch — https://security.archlinux.org/ASA-202002-5

OS impact

OSVersionStatusFixed in
arch archfixed73.0-1
suse slesaffected
debian debiansidfixed73.0-1
debian debianbookwormfixed68.5.0esr-1
debian debianbullseyefixed68.5.0esr-1
debian debianforkyfixed68.5.0esr-1
debian debiantrixiefixed68.5.0esr-1

References

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