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
Link | Resource |
---|---|
https://bugzilla.mozilla.org/show_bug.cgi?id=1663466 | Permissions Required Vendor Advisory |
https://www.mozilla.org/security/advisories/mfsa2020-54/ | Vendor Advisory |
https://www.mozilla.org/security/advisories/mfsa2020-55/ | Vendor Advisory |
https://www.mozilla.org/security/advisories/mfsa2020-56/ | Vendor Advisory |
History
No history.
MITRE Information
Status: PUBLISHED
Assigner: mozilla
Published: 2021-01-07T13:54:03
Updated: 2021-01-07T13:54:03
Reserved: 2020-10-12T00:00:00
Link: CVE-2020-26971
JSON object: View
NVD Information
Status : Analyzed
Published: 2021-01-07T14:15:11.673
Modified: 2021-01-11T19:36:23.147
Link: CVE-2020-26971
JSON object: View
Redhat Information
No data.
CWE