vulnerability

Arch Linux: Arbitrary code execution (CVE-2021-23997)

Severity
7
CVSS
(AV:N/AC:M/Au:N/C:P/I:P/A:P)
Published
Jun 24, 2021
Added
Jul 11, 2025
Modified
Nov 27, 2025

Description

A security issue has been found in Firefox before version 88. Due to unexpected data type conversions, a use-after-free could have occurred when interacting with the font cache. Mozilla presumes that with enough effort this could have been exploited to run arbitrary code.

Solution

arch-linux-upgrade-latest
Title
NEW

Explore Exposure Command

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