CVE-2022-46880

CVE Details

Release Date:	2022-12-22
Impact:	None	What is this?

Description

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.

See more information about CVE-2022-46880 from MITRE CVE dictionary and NIST NVD

NOTE: The following CVSS metrics and score provided are preliminary and subject to review.

CVSS v3 metrics

Base Score:	6.5
Vector String:	CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Version:	3.0
Attack Vector:	Network
Attack Complexity:	Low
Privileges Required:	None
User Interaction:	Required
Scope:	Unchanged
Confidentiality Impact:	None
Integrity Impact:	None
Availability Impact:	High

Errata information

Platform	Errata	Release Date
Oracle Linux version 7 (firefox)	ELSA-2022-9072-1	2022-12-15
Oracle Linux version 7 (thunderbird)	ELSA-2022-9079-1	2022-12-15
Oracle Linux version 8 (firefox)	ELSA-2022-9067-1	2022-12-16
Oracle Linux version 8 (thunderbird)	ELSA-2022-9074-1	2022-12-16
Oracle Linux version 9 (firefox)	ELSA-2022-9065-1	2022-12-16
Oracle Linux version 9 (thunderbird)	ELSA-2022-9080-1	2022-12-16