What is the CVSS score of EUVD-2026-31807?

EUVD-2026-31807 has a CVSS 3.1 base score of 7.8 (High). CVSS vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H. EPSS exploitation probability: 0.0%.

Which versions of MediaInfoLib are affected by EUVD-2026-31807?

MediaArea MediaInfoLib 26.01 contains a heap buffer overflow in its ID3v2 metadata parser that enables arbitrary code execution when local users open crafted media files; no vendor patch is currently…

How to fix or mitigate EUVD-2026-31807?

24 hours: Audit all systems and applications using MediaInfoLib 26.01; document affected inventory. 7 days: Implement compensating controls (enforce least-privilege execution contexts, restrict media file ingestion to trusted sources, disable ID3v2 parsing if operationally viable). 30 days: Monitor MediaArea security advisories for patch release; prepare deployment plan for immediate rollout to MediaInfoLib 26.02 or later once available.

MediaInfoLib EUVD-2026-31807

| CVE-2026-25713 HIGH

Heap-based Buffer Overflow (CWE-122)

2026-05-26 talos

GHSA-5xvx-vqhq-2pqv

Heap Overflow Buffer Overflow Mediainfolib

7.8

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

7.8 HIGH

AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Attack Vector

Local

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

Analysis Generated

Jun 08, 2026 - 10:19 vuln.today

DescriptionCVE.org

MediaArea MediaInfoLib ID3v2 parsing heap buffer overflow vulnerability

AnalysisAI

Heap buffer overflow in MediaArea MediaInfoLib's ID3v2 metadata parser allows local attackers to achieve arbitrary code execution when a victim opens a crafted media file. The flaw affects MediaInfoLib 26.01 and requires user interaction to trigger, with no public exploit identified at time of analysis. While CVSS rates it 7.8 (High), the very low EPSS score (0.01%) and SSVC 'Exploitation: none' signal suggest no widespread targeting is occurring.

Technical ContextAI

MediaInfoLib is a widely embedded open-source C++ library by MediaArea that extracts technical and tag metadata from audio and video container formats; it is used by the MediaInfo GUI/CLI and integrated into countless third-party media tools, transcoders, and asset-management systems. The vulnerable code path lies in the parser for ID3v2 tags - the metadata frame format embedded in MP3 and other audio files - where malformed frame headers or oversized fields cause out-of-bounds writes on the heap (CWE-122: Heap-based Buffer Overflow). Affected component per CPE is cpe:2.3:a:mediaarea:mediainfolib with version 26.01 confirmed by EUVD. Heap corruption in a parsing library of this kind is a classic vector for memory-corruption exploitation, and the 'total' technical impact in SSVC reflects that a successful overwrite can pivot to code execution within the host process.

RemediationAI

No vendor-released patch identified at time of analysis from the provided data - monitor the Talos advisory at https://talosintelligence.com/vulnerability_reports/TALOS-2026-2368 and the MediaArea project for a release succeeding 26.01 and upgrade as soon as it ships. Until a fix is available, restrict MediaInfoLib processing to trusted media sources, disable or sandbox automated ingestion pipelines that scan attacker-controlled audio files, and consider running the parser inside a hardened container or seccomp/AppArmor profile to contain heap corruption - the trade-off being added operational complexity and possible throughput loss in transcoding workflows. For desktop users, instruct staff not to open ID3v2-bearing audio files from untrusted senders; this mitigates the UI:R requirement but does not eliminate risk from previously-stored files. Track VulDB entry https://vuldb.com/vuln/365623 for additional remediation detail.