Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2022-46880

A missing check related to tex units could have led to a use-after-free and potentially exploitable crash.<br />*Note*: This advisory was added on December 13th, 2022 after we better understood the impact of the issue. The fix was included in the original release of Firefox 105. This vulnerability affects Firefox ESR < 102.6, Firefox < 105, and Thunderbird < 102.6.

Published

2022-12-22T20:15:47.333

Last Modified

2025-04-15T14:15:38.310

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 6.5 (MEDIUM)

Weaknesses

Type: Primary
CWE-416
Type: Secondary
CWE-416

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	mozilla	firefox	< 105.0	Yes
Application	mozilla	firefox_esr	< 102.6	Yes
Application	mozilla	thunderbird	< 102.6	Yes

References

https://bugzilla.mozilla.org/show_bug.cgi?id=1749292 Issue Tracking, Permissions Required ([email protected])
https://security.gentoo.org/glsa/202305-06 ([email protected])
https://security.gentoo.org/glsa/202305-13 ([email protected])
https://www.mozilla.org/security/advisories/mfsa2022-40/ Vendor Advisory ([email protected])
https://www.mozilla.org/security/advisories/mfsa2022-52/ Vendor Advisory ([email protected])
https://www.mozilla.org/security/advisories/mfsa2022-53/ Vendor Advisory ([email protected])
https://bugzilla.mozilla.org/show_bug.cgi?id=1749292 Issue Tracking, Permissions Required (af854a3a-2127-422b-91ae-364da2661108)
https://security.gentoo.org/glsa/202305-06 (af854a3a-2127-422b-91ae-364da2661108)
https://security.gentoo.org/glsa/202305-13 (af854a3a-2127-422b-91ae-364da2661108)
https://www.mozilla.org/security/advisories/mfsa2022-40/ Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.mozilla.org/security/advisories/mfsa2022-52/ Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.mozilla.org/security/advisories/mfsa2022-53/ Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)