CVE-2025-56226
MEDIUM
5.3
CVSS Score
Published: January 14, 2026 at 12:00 AM UTC
Updated: June 17, 2026 at 09:42 AM UTC
2 products affected across 2 vendorsLibsndfileLibsndfile
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Severity
MEDIUM5.3
Exploit prediction
EPSS 0.4%
SSVC
PoC
Description
Libsndfile <=1.2.2 contains a memory leak vulnerability in the mpeg_l3_encoder_init() function within the mpeg_l3_encode.c file.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
1.1.0 ≤ v ≤ 1.2.2
v ≤ 1.2.2
Remediation
No guide yetNo remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.
References (2)
ExploitThird Party Advisory
Source: cverecord
https://gist.github.com/Sisyphus-wang/f9e6e017b7d478bebee6e8187672abc8SSVC — Action Prioritization
SSVCPoCAutomatablePartial impact
SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.
CVSS
5.3MEDIUMCISA-ADP
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- NONE
- Integrity
- NONE
- Availability
- LOW
Vector?
Quick Info
StatusANALYZED
CWE
CWE-401
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