CVE-2021-23981

State: Published
Severity: Not scored
Published: Mar 31, 2021
Updated: Aug 3, 2024
Reserved: Jan 13, 2021

Description

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.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
Firefox ESRMozilla	before 78.9Affected
FirefoxMozilla	before 87Affected
ThunderbirdMozilla	before 78.9Affected

References

https://www.mozilla.org/security/advisories/mfsa2021-10/
https://www.mozilla.org/security/advisories/mfsa2021-12/
https://www.mozilla.org/security/advisories/mfsa2021-11/
https://bugzilla.mozilla.org/show_bug.cgi?id=1692832

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