CVE-2026-22554 json
A heap-based buffer overflow vulnerability exists in the Channel Splitting functionality of MediaInfoLib (version(s): 26.01).
published 2026-05-20 5 mo ago modified 2026-09-23 47 d ago also EUVD-2026-31116
- cvss
- 7.8
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.3%
- EPSS 0.3% chance of exploitation in 30 days, percentile 17%
- public exploits
- 0
- none known
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.
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- total
- Assessed
- 5 mo ago
Exploit prediction
0.25% chance of exploitation in the next 30 days, higher than 17% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 7.8 | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
Affected products
- MediaArea MediaInfoLib
Classification
- Weakness
-
- CWE-122 Heap-based Buffer Overflow
References
-
talosintelligence.com
/vulnerability_reports/TALOS-2026-2374
third-party-advisory
-
talosintelligence.com
/vulnerability_reports/TALOS-2026-2374
third-party-advisory
Sources
- CVE List CVE-2026-22554
- NVD CVE-2026-22554
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