| Name | CVE-2025-47256 | 
| 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. | 
| Source | CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) | 
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status | 
|---|
| libxmp (PTS) | bullseye | 4.4.1-3 | vulnerable | 
|  | bookworm | 4.5.0-2 | vulnerable | 
|  | trixie | 4.6.2-2 | fixed | 
|  | forky, sid | 4.6.3-1 | fixed | 
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs | 
|---|
| libxmp | source | (unstable) | 4.6.2-2 |  |  |  | 
Notes
[bookworm] - libxmp <no-dsa> (Minor issue)
[bullseye] - libxmp <postponed> (Minor issue)
https://github.com/libxmp/libxmp/issues/847
https://github.com/libxmp/libxmp/pull/848
Fixed by: https://github.com/libxmp/libxmp/commit/004a102c5a75ad809fc309ff73ce8d0f9ab3e456