CVE Vulnerabilities

CVE-2021-23994

Missing Initialization of Resource

Published: Jun 24, 2021 | Modified: Jul 02, 2021
CVSS 3.x
8.8
HIGH
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS 2.x
6.8 MEDIUM
AV:N/AC:M/Au:N/C:P/I:P/A:P
RedHat/V2
RedHat/V3
Ubuntu

A WebGL framebuffer was not initialized early enough, resulting in memory corruption and an out of bound write. This vulnerability affects Firefox ESR < 78.10, Thunderbird < 78.10, and Firefox < 88.

Weakness

The product does not initialize a critical resource.

Affected Software

Name Vendor Start Version End Version
Thunderbird Mozilla * *
Firefox Mozilla * *
Firefox_esr Mozilla * *

Potential Mitigations

References