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CVE-2025-47256: Libxmp through 4.6.2 has a stack-based buffer overflow in depack_pha in loaders/prowizard/pha.c via a malformed Pha format tracker module in a .mod...
5.6
CVSS
Description
Libxmp through 4.6.2 has a stack-based buffer overflow in depack_pha in loaders/prowizard/pha.c via a malformed Pha format tracker module in a .mod file.
Classification
CVE ID: CVE-2025-47256
CVSS Base Severity: MEDIUM
CVSS Base Score: 5.6
CVSS Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:L
Problem Types
CWE-191 Integer Underflow (Wrap or Wraparound)Affected Products
Vendor: Libxmp
Product: Libxmp
Exploit Prediction Scoring System (EPSS)
EPSS Score: 0.02% (probability of being exploited)
EPSS Percentile: 4.66% (scored less or equal to compared to others)
EPSS Date: 2025-06-04 (when was this score calculated)
Stakeholder-Specific Vulnerability Categorization (SSVC)
SSVC Exploitation: poc
SSVC Technical Impact: partial
SSVC Automatable: false
References
https://nvd.nist.gov/vuln/detail/CVE-2025-47256https://github.com/libxmp/libxmp/blob/ec22d1c7b93c8f681f8504a6c61c6f8a52458a10/src/loaders/prowizard/pha.c#L35
https://github.com/GCatt-AS/CVE-2025-47256
https://github.com/libxmp/libxmp/issues/847