CVE-2026-22554

Published May 20, 2026 CVSS 3.1 · 7.8 High EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Title Channel Splitting Heap‑Based Buffer Overflow in MediaArea MediaInfoLib
Type Values Removed Values Added
Description MediaArea MediaInfoLib Channel Splitting heap-based buffer overflow vulnerability 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.
Type Values Removed Values Added
First Time appeared Mediaarea mediainfolib
CPEs cpe:2.3:a:mediaarea:mediainfolib:26.01:*:*:*:*:*:*:*
Vendors & Products Mediaarea mediainfolib
Type Values Removed Values Added
First Time appeared Mediaarea
Mediaarea mediainfo
Vendors & Products Mediaarea
Mediaarea mediainfo
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Title Channel Splitting Heap‑Based Buffer Overflow in MediaArea MediaInfoLib
Type Values Removed Values Added
Description MediaArea MediaInfoLib Channel Splitting heap-based buffer overflow vulnerability
Weaknesses CWE-122
References
Metrics cvssV3_1

{'score': 7.8, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
talos
Published
Updated
Sep 23, 2026, 11:52 AM
Reserved
Mar 16, 2026, 12:44 PM
Status
Modified
Published
May 20, 2026, 2:16 PM
Modified
Sep 23, 2026, 12:17 PM