CVE-2021-23981
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2021-23981
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-23981.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2021-23981
- Downstream
- Related
- Published
- 2021-03-31T14:15:18Z
- Modified
- 2025-08-09T19:01:27Z
- Severity
-
- 8.1 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H CVSS Calculator
- Summary
- [none]
- Details
-
A texture upload of a Pixel Buffer Object could have confused the WebGL code to skip binding the buffer used to unpack it, resulting in memory corruption and a potentially exploitable information leak or crash. This vulnerability affects Firefox ESR < 78.9, Firefox < 87, and Thunderbird < 78.9.
- References