vulnerability

Arch Linux: Arbitrary code execution (CVE-2021-28300)

Severity
7
CVSS
(AV:N/AC:L/Au:N/C:P/I:P/A:P)
Published
Apr 14, 2021
Added
Jul 11, 2025
Modified
Nov 27, 2025

Description

A null pointer dereference in the "isomedia/track.c" module's "MergeTrack()" function of GPAC v0.5.2 allows attackers to execute arbitrary code or cause a denial of service (DoS) by uploading a malicious MP4 file.

Solution

arch-linux-upgrade-latest
Title
NEW

Explore Exposure Command

Confidently identify and prioritize exposures from endpoint to cloud with full attack surface visibility and threat-aware risk context.