# CVE-2025-47256: libxmp: Libxmp through 4.6.2 has a stack-based buffer overflow in depack_pha in loaders/prowizard/pha.c via a malformed Pha f...

CVE-2025-47256 is fixed in libxmp on 1 platform, first by DEBIAN-CVE-2025-47256, released May 6, 2025. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2025-47256
- Priority: Routine
- CVSS: 5.6 (medium)
- EPSS: 0.0031
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: May 6, 2025

## 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.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | libxmp Debian 13.5 (trixie) | 4.6.2-2 | [DEBIAN-CVE-2025-47256](https://patchblox.com/security/data/fix/linux/debian-cve-2025-47256.md) | May 6, 2025 |
| Linux | libxmp Debian 14 | 4.6.2-2 | [DEBIAN-CVE-2025-47256](https://patchblox.com/security/data/fix/linux/debian-cve-2025-47256.md) | May 6, 2025 |

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Data as of 2026-11-09T07:25:28Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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