CVE-2021-25802: Videolan Vlc Media Player

High severity, CVSS 7.1. EPSS: 0.7% chance of exploitation in the next 30 days.

A buffer overflow vulnerability in the AVI_ExtractSubtitle component of VideoLAN VLC Media Player 3.0.11 allows attackers to cause an out-of-bounds read via a crafted .avi file.

Affected products

• Videolan Vlc Media Player: version 3.0.11 only

Published 2021-07-26. Last modified 2026-06-17.