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CVE-2021-23981

Published: Mar 31, 2021

Modified: Aug 3, 2024

PUBLISHED

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.

Vendor	Product	Versions
Mozilla	Firefox ESR	affected `unspecified - < 78.9`
Mozilla	Firefox	affected `unspecified - < 87`
Mozilla	Thunderbird	affected `unspecified - < 78.9`

References

https://www.mozilla.org/security/advisories/mfsa2021-10/

x_refsource_MISC

https://www.mozilla.org/security/advisories/mfsa2021-12/

x_refsource_MISC

https://www.mozilla.org/security/advisories/mfsa2021-11/

x_refsource_MISC

https://bugzilla.mozilla.org/show_bug.cgi?id=1692832

x_refsource_MISC

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