CVE-2022-46882

Critical

Description

A use-after-free in WebGL extensions could have led to a potentially exploitable crash. This vulnerability affects Firefox < 107, Firefox ESR < 102.6, and Thunderbird < 102.6.

SeverityCritical

CVSS9.8

Exploit probability—

Product

Mozilla Firefox

PublishedDec 22, 2022

First seenDec 22, 2022

Weakness typeCWE-416Use after free

How to fix

Update

mozilla firefox107.0 or later
mozilla firefox_esr102.6 or later
mozilla thunderbird102.6 or later

Vendor advisories

security.gentoo.org/glsa/202305-06
security.gentoo.org/glsa/202305-13

Affected products

Product	Affected versions	Fixed in
mozilla firefox	v < 107.0	107.0
mozilla firefox_esr	v < 102.6	102.6
mozilla thunderbird	v < 102.6	102.6

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

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