CVE Vulnerabilities

CVE-2021-4127

Published: Dec 22, 2022 | Modified: Apr 16, 2025
CVSS 3.x
9.8
CRITICAL
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.x
RedHat/V2
RedHat/V3
9.8 IMPORTANT
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Ubuntu
MEDIUM
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An out of date graphics library (Angle) likely contained vulnerabilities that could potentially be exploited. This vulnerability affects Thunderbird < 78.9 and Firefox ESR < 78.9.

Affected Software

NameVendorStart VersionEnd Version
Firefox_esrMozilla*78.9.0 (excluding)
ThunderbirdMozilla*78.9.0 (excluding)
Red Hat Enterprise Linux 7RedHatfirefox-0:78.9.0-1.el7_9*
Red Hat Enterprise Linux 7RedHatthunderbird-0:78.9.0-3.el7_9*
Red Hat Enterprise Linux 8RedHatfirefox-0:78.9.0-1.el8_3*
Red Hat Enterprise Linux 8RedHatthunderbird-0:78.9.0-3.el8_3*
Red Hat Enterprise Linux 8.1 Extended Update SupportRedHatfirefox-0:78.9.0-1.el8_1*
Red Hat Enterprise Linux 8.1 Extended Update SupportRedHatthunderbird-0:78.9.0-3.el8_1*
Red Hat Enterprise Linux 8.2 Extended Update SupportRedHatfirefox-0:78.9.0-1.el8_2*
Red Hat Enterprise Linux 8.2 Extended Update SupportRedHatthunderbird-0:78.9.0-3.el8_2*
FirefoxUbuntutrusty*
FirefoxUbuntuxenial*
ThunderbirdUbuntubionic*
ThunderbirdUbuntukinetic*
ThunderbirdUbuntutrusty*
ThunderbirdUbuntuxenial*

References