CVE-2021-25802: Buffer Overflow

Published Jul 26, 2021

Updated

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

Affected Software

1 affected component

Videolan VLC Media Player=3.0.11

Remediation

Patch Available

https://code.videolan.org/videolan/vlc-3.0/-/commit/0660acc3ab64d2c3ad99cae887a438f0648faa72

Event History

Jul 26, 2021

CVE Published

via MITRE·04:26 PM

Data Sourced

via MITRE·04:26 PM

Description

Frequently Asked Questions

What is CVE-2021-25802?

CVE-2021-25802 is a buffer overflow vulnerability in the AVI_ExtractSubtitle component of VideoLAN VLC Media Player 3.0.11.

How does CVE-2021-25802 impact VideoLAN VLC Media Player?

CVE-2021-25802 allows attackers to cause an out-of-bounds read via a crafted .avi file, potentially leading to remote code execution or denial of service.

What is the severity rating of CVE-2021-25802?

CVE-2021-25802 has a severity rating of 7.1 (high).

How can I fix CVE-2021-25802?

To fix CVE-2021-25802, it is recommended to update VideoLAN VLC Media Player to a version that includes the patch provided by VideoLAN.

Where can I find more information about CVE-2021-25802?

More information about CVE-2021-25802 can be found at the following reference link: https://code.videolan.org/videolan/vlc-3.0/-/commit/0660acc3ab64d2c3ad99cae887a438f0648faa72