CVE-2020-6796

8.8 highEPSS 1.4%

High (8.8) in mozilla. EPSS 1.4% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

8.8 high

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS: 1.4% chance of exploitation in the next 30 days; higher than 71% of CVEs (scores of 2026-10-31)
CWE: CWE-787
Published: 2020-03-02
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

mozilla:firefox
mozilla:firefox_esr

References

https://bugzilla.mozilla.org/show_bug.cgi?id=1610426
https://security.gentoo.org/glsa/202003-02
https://usn.ubuntu.com/4278-2/
https://www.mozilla.org/security/advisories/mfsa2020-05/
https://www.mozilla.org/security/advisories/mfsa2020-06/

Check your stack JSON