CVE-2020-26971

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.

References

https://www.mozilla.org/security/advisories/mfsa2020-56/

https://www.mozilla.org/security/advisories/mfsa2020-55/

https://www.mozilla.org/security/advisories/mfsa2020-54/

https://bugzilla.mozilla.org/show_bug.cgi?id=1663466

Details

Source: Mitre, NVD

Risk Information

CVSS v2

CVSS v3

EPSS