CVE-2020-26971

State: Published
Severity: Not scored
Published: Jan 7, 2021
Updated: Aug 4, 2024
Reserved: Oct 12, 2020

Description

Certain blit values provided by the user were not properly constrained leading to a heap buffer overflow on some video drivers. This vulnerability affects Firefox < 84, Thunderbird < 78.6, and Firefox ESR < 78.6.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
FirefoxMozilla	before 84Affected
ThunderbirdMozilla	before 78.6Affected
Firefox ESRMozilla	before 78.6Affected

References

https://www.mozilla.org/security/advisories/mfsa2020-54/
https://www.mozilla.org/security/advisories/mfsa2020-56/
https://www.mozilla.org/security/advisories/mfsa2020-55/
https://bugzilla.mozilla.org/show_bug.cgi?id=1663466

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.