A WebGL framebuffer was not initialized early enough, resulting in memory corruption and an out of bound write. This vulnerability affects Firefox ESR < 78.10, Thunderbird < 78.10, and Firefox < 88.
References
Link Resource
https://bugzilla.mozilla.org/show_bug.cgi?id=1699077 Issue Tracking Permissions Required Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2021-14/ Release Notes Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2021-15/ Release Notes Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2021-16/ Release Notes Vendor Advisory
History

No history.

cve-icon MITRE Information

Status: PUBLISHED

Assigner: mozilla

Published: 2021-06-24T13:26:33

Updated: 2021-06-24T13:26:33

Reserved: 2021-01-13T00:00:00


Link: CVE-2021-23994

JSON object: View

cve-icon NVD Information

Status : Analyzed

Published: 2021-06-24T14:15:09.320

Modified: 2021-07-02T16:55:37.993


Link: CVE-2021-23994

JSON object: View

cve-icon Redhat Information

No data.

CWE