CVE-2026-22554

Severity: high (CVSS 7.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-05-20 · updated 2026-09-23
Weakness: CWE-122

Description

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.

Affected products

MediaArea MediaInfoLib: 26.01

References

https://talosintelligence.com/vulnerability_reports/TALOS-2026-2374
https://www.talosintelligence.com/vulnerability_reports/TALOS-2026-2374

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