PT-2021-2743 · Mozilla+7 · Firefox+9
Abraruddin Khan
+1
·
Published
2021-04-19
·
Updated
2024-12-12
·
CVE-2021-23994
CVSS v2.0
10
High
| Vector | AV:N/AC:L/Au:N/C:C/I:C/A:C |
Name of the Vulnerable Software and Affected Versions:
Firefox ESR versions prior to 78.10
Thunderbird versions prior to 78.10
Firefox versions prior to 88
Description:
The issue is related to a WebGL component, specifically a framebuffer that was not initialized early enough, resulting in memory corruption and an out of bounds write. This can lead to arbitrary code execution by a remote attacker.
Recommendations:
For Firefox ESR versions prior to 78.10, update to version 78.10 or later.
For Thunderbird versions prior to 78.10, update to version 78.10 or later.
For Firefox versions prior to 88, update to version 88 or later.
Exploit
Fix
Memory Corruption
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Related Identifiers
Affected Products
Alt Linux
Astra Linux
Centos
Firefox
Firefox Esr
Linuxmint
Red Hat
Suse
Thunderbird
Ubuntu