CVE-2026-22554

⚠️ high

Summary

A heap-based buffer overflow vulnerability exists in the Channel Splitting functionality of MediaInfoLib (version(s): 26.01). A specially crafted .riff file can lead to arbitrary code execution. An attacker can provide a malicious file to trigger this vulnerability.

CVSS Score

7.8

High

EPSS Score

0.3

Exploit Probability

Published Date

2026-05-20

First Seen: 2026-05-21

📊 Relative Risk Intelligence

This CVE is Moderate Risk - more severe than 68.5% of all 365,620 vulnerabilities in our database.

#115,111

Above average severity

Severity Percentile

🎯 CISA SSVC Assessment Updated: May 20, 2026

🔍 Exploitation Status

None

No known exploits

⚙️ Automatable

Requires human interaction

💥 Technical Impact

Total

Complete system compromise possible

🏆 Discovered By

Discovered by Dimitrios Tatsis of Cisco Talos

SSVC data provided by CISA

Last Modified 2026-09-23

Source NVD 🔗

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

CWE IDs (Weakness Types)

CWE-122

📦 Affected Products 1

Vendor	Product	Status	Affected Versions
mediaarea	mediainfolib	Affected	v26.01

🔗 References 2

🔗 Related CVEs 3

CVE ID	Severity	CVSS	EPSS	Summary	Published
CVE-2026-25104	⚠️ high	7.8	0.2	A heap-based buffer overflow vulnerability exists in the LXF parsing functionality of MediaInfoLib (version(s): 26.01). ...	2026-05-26
CVE-2026-25713	⚠️ high	7.8	0.2	A heap-based buffer overflow vulnerability exists in the ID3v2 parsing functionality of MediaInfoLib (version(s): 26.01)...	2026-05-26
CVE-2026-28764	⚠️ high	7.8	0.2	A heap-based buffer overflow vulnerability exists in the LXF element parsing functionality of MediaInfoLib (version(s): ...	2026-05-21

These CVEs affect the same products