CVE-2020-26971 | BDVDB-2026-147039 Detail

MozillaFirefox

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.

Impact#

No impact statement in the source data.

Weaknesses#

No weakness recorded in the source data.

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

Exploit#

No public exploit known

History#

Version 12021-01-07Record published in the CVE List.
Version 22024-08-04Most recent update recorded in the CVE List.