CVE-2021-29981

CVSS v3.1 8.8 (High)

CVSS v2.0 6.8 (Medium)

EPSS 0.22 % (60^th)

Affected Products 2

Advisories 18

An issue present in lowering/register allocation could have led to obscure but deterministic register confusion failures in JITted code that would lead to a potentially exploitable crash. This vulnerability affects Firefox < 91 and Thunderbird < 91.

Weaknesses

CWE-NVD-noinfo

CVE Status: PUBLISHED
CNA: Mozilla Corporation
Published Date: 2021-08-17 20:15:07
(3 years ago)
Updated Date: 2022-03-16 14:56:27
(2 years ago)

Affected Products

Mozilla

Firefox
Thunderbird

Configuration #1

		CPE23	From	Up To
	Mozilla Firefox prior 91.0 version	cpe:2.3:a:mozilla:firefox		< 91.0
	Mozilla Thunderbird prior 91.0 version	cpe:2.3:a:mozilla:thunderbird		< 91.0