Medium
libxmp — security advisory
libxmp through 4.7.4 contains an off-by-one stack out-of-bounds read vulnerability in the prowizard P61A depacker depack_p61a() in src/loaders/prowizard/p61a.c. Attackers can supply a crafted headerless P61A module with 31 samples and a 0xffe0 back-reference size word to leak stack memory into sample metadata or disrupt loading.
- Products
- libxmp
- Affected versions
- 4.5.0-2, 4.6.0-1, 4.6.0-2, 4.6.0-3, 4.6.0-3~bpo12+1, 4.6.1-1, 4.6.1-2, 4.6.2-1, 4.6.2-2, 4.6.3-1, 4.6.3-2, 4.7.0-1, 4.7.1-1, 4.7.2-1, 4.7.3-1, 4.7.4-1
- Fixed versions
- Not specified
- CVEs
- CVE-2026-111131
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 01:59 UTC · Revision 1
Source evidence
libxmp through 4.7.4 contains an off-by-one stack out-of-bounds read vulnerability in the prowizard P61A depacker depack_p61a() in src/loaders/prowizard/p61a.c. Attackers can supply a crafted headerless P61A module with 31 samples and a 0xffe0 back-reference size word to leak stack memory into sample metadata or disrupt loading.
osv:DEBIAN-CVE-2026-111131
libxmp
Fixed versions: Not specified
libxmp
Fixed versions: Not specified
libxmp
Fixed versions: Not specified
Complete source record
{
"id": "272905bfaf8d822bbfb5a595509273a27b4d04ba36b0075f48e7c94717c34bb0",
"url": "https://osv.dev/vulnerability/DEBIAN-CVE-2026-111131",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "DEBIAN-CVE-2026-111131",
"summary": "libxmp through 4.7.4 contains an off-by-one stack out-of-bounds read vulnerability in the prowizard P61A depacker depack_p61a() in src/loaders/prowizard/p61a.c. Attackers can supply a crafted headerless P61A module with 31 samples and a 0xffe0 back-reference size word to leak stack memory into sample metadata or disrupt loading.",
"evidence": "osv:DEBIAN-CVE-2026-111131",
"products": [
{
"name": {
"value": "libxmp",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "4.5.0-2",
"evidence": "/affected/0/versions"
},
{
"value": "4.6.0-1",
"evidence": "/affected/0/versions"
},
{
"value": "4.6.0-2",
"evidence": "/affected/0/versions"
},
{
"value": "4.6.0-3",
"evidence": "/affected/0/versions"
},
{
"value": "4.6.0-3~bpo12+1",
"evidence": "/affected/0/versions"
},
{
"value": "4.6.1-1",
"evidence": "/affected/0/versions"
},
{
"value": "4.6.1-2",
"evidence": "/affected/0/versions"
},
{
"value": "4.6.2-1",
"evidence": "/affected/0/versions"
},
{
"value": "4.6.2-2",
"evidence": "/affected/0/versions"
},
{
"value": "4.6.3-1",
"evidence": "/affected/0/versions"
},
{
"value": "4.6.3-2",
"evidence": "/affected/0/versions"
},
{
"value": "4.7.0-1",
"evidence": "/affected/0/versions"
},
{
"value": "4.7.1-1",
"evidence": "/affected/0/versions"
},
{
"value": "4.7.2-1",
"evidence": "/affected/0/versions"
},
{
"value": "4.7.3-1",
"evidence": "/affected/0/versions"
},
{
"value": "4.7.4-1",
"evidence": "/affected/0/versions"
}
]
},
{
"name": {
"value": "libxmp",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "4.6.2-2",
"evidence": "/affected/1/versions"
},
{
"value": "4.6.3-1",
"evidence": "/affected/1/versions"
},
{
"value": "4.6.3-2",
"evidence": "/affected/1/versions"
},
{
"value": "4.7.0-1",
"evidence": "/affected/1/versions"
},
{
"value": "4.7.1-1",
"evidence": "/affected/1/versions"
},
{
"value": "4.7.2-1",
"evidence": "/affected/1/versions"
},
{
"value": "4.7.3-1",
"evidence": "/affected/1/versions"
},
{
"value": "4.7.4-1",
"evidence": "/affected/1/versions"
}
]
},
{
"name": {
"value": "libxmp",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "4.6.2-2",
"evidence": "/affected/2/versions"
},
{
"value": "4.6.3-1",
"evidence": "/affected/2/versions"
},
{
"value": "4.6.3-2",
"evidence": "/affected/2/versions"
},
{
"value": "4.7.0-1",
"evidence": "/affected/2/versions"
},
{
"value": "4.7.1-1",
"evidence": "/affected/2/versions"
},
{
"value": "4.7.2-1",
"evidence": "/affected/2/versions"
},
{
"value": "4.7.3-1",
"evidence": "/affected/2/versions"
},
{
"value": "4.7.4-1",
"evidence": "/affected/2/versions"
}
]
}
],
"severity": "medium",
"structured": {
"id": "DEBIAN-CVE-2026-111131",
"aliases": [
"DEBIAN-CVE-2026-111131"
],
"metrics": [
{
"type": "CVSS_V4",
"score": "CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X"
}
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "libxmp",
"purl": "pkg:deb/debian/libxmp?arch=source&distro=bookworm",
"ecosystem": "Debian:12"
},
"versions": [
"4.5.0-2",
"4.6.0-1",
"4.6.0-2",
"4.6.0-3",
"4.6.0-3~bpo12+1",
"4.6.1-1",
"4.6.1-2",
"4.6.2-1",
"4.6.2-2",
"4.6.3-1",
"4.6.3-2",
"4.7.0-1",
"4.7.1-1",
"4.7.2-1",
"4.7.3-1",
"4.7.4-1"
],
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-111131.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "libxmp",
"purl": "pkg:deb/debian/libxmp?arch=source&distro=trixie",
"ecosystem": "Debian:13"
},
"versions": [
"4.6.2-2",
"4.6.3-1",
"4.6.3-2",
"4.7.0-1",
"4.7.1-1",
"4.7.2-1",
"4.7.3-1",
"4.7.4-1"
],
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-111131.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "libxmp",
"purl": "pkg:deb/debian/libxmp?arch=source&distro=forky",
"ecosystem": "Debian:14"
},
"versions": [
"4.6.2-2",
"4.6.3-1",
"4.6.3-2",
"4.7.0-1",
"4.7.1-1",
"4.7.2-1",
"4.7.3-1",
"4.7.4-1"
],
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-111131.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
}
],
"modified": "2026-10-23T18:05:19.184202805Z",
"provider": "osv",
"upstream": [
"CVE-2026-111131"
],
"references": [
"https://security-tracker.debian.org/tracker/CVE-2026-111131"
]
},
"related_cves": [
{
"value": "CVE-2026-111131",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 424309,
"published_at": "2026-10-15T19:17:26.66+00:00"
}