CVE-2026-28764: MediaArea MediaInfoLib heap buffer overflow in LXF parsing

CVE-2026-28764 · Severity: high · CVSS 7.8 · Published 2026-05-21

MediaInfoLib, a widely used library for analyzing technical and tag data of video and audio files, contains a security vulnerability in how it processes LXF media files. If a user is tricked into opening a specially crafted, malicious video file using an application that relies on this library, an attacker could potentially execute unauthorized code or crash the application. This could lead to a full system compromise or the theft of sensitive information handled by the affected software.

Technologies: MediaArea MediaInfoLib. Vendors: MediaArea.

Quick answers

Is CVE-2026-28764 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-28764 being exploited in the wild.
How severe is CVE-2026-28764?
High severity, with a CVSS score of 7.8, published 21 May 2026.
Which products and versions are affected?
MediaArea MediaInfoLib.
Is there a fix for CVE-2026-28764?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2026-28764 attacked?
It is attacked with local access, in a software library.
Am I affected by CVE-2026-28764?
Check whether you run MediaArea MediaInfoLib. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Technical details

A heap-based buffer overflow vulnerability exists in MediaArea MediaInfoLib due to improper validation of LXF elements during file parsing. The flaw is categorized as a 'Use of Out-of-range Pointer Offset' (CWE-823), where the library fails to properly bound-check data when processing LXF files. An attacker can exploit this by providing a malformed LXF file to an application using the library. Successful exploitation requires a user to open the malicious file (User Interaction) and can result in arbitrary code execution or a denial-of-service condition. The vulnerability was identified by Cisco Talos and assigned CVE-2026-28764.

Affected products

  • MediaArea MediaInfoLib

Timeline

  • 2026-05-21: advisory: NVD and Talos published the vulnerability details.

References

This page as Markdown. Free to reuse under CC BY 4.0 with a link back.