dpkg — security advisory
dpkg 1.15.9, 1.16.x before 1.16.14, and 1.17.x before 1.17.9 expect the patch program to be compliant with a need for the "C-style encoded filenames" feature, but is supported in environments with noncompliant patch programs, which triggers an interaction error that allows remote attackers to conduct directory traversal attacks and modify files outside of the intended directories via a crafted source package. NOTE: this vulnerability exists because of reliance on unrealistic constraints on the behavior of an external program.
- Products
- dpkg
- Affected versions
- Not specified
- Fixed versions
- 1.17.9
- CVEs
- CVE-2014-3227
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 21:49 UTC · Revision 1
Source evidence
dpkg 1.15.9, 1.16.x before 1.16.14, and 1.17.x before 1.17.9 expect the patch program to be compliant with a need for the "C-style encoded filenames" feature, but is supported in environments with noncompliant patch programs, which triggers an interaction error that allows remote attackers to conduct directory traversal attacks and modify files outside of the intended directories via a crafted source package. NOTE: this vulnerability exists because of reliance on unrealistic constraints on the behavior of an external program.
osv:DEBIAN-CVE-2014-3227
dpkg
Fixed versions: 1.17.9
dpkg
Fixed versions: 1.17.9
dpkg
Fixed versions: 1.17.9
Complete source record
{
"id": "fa8a3d04af9620b8f5f61c15b72fc47ec3d7e3e941bf6bd0bf937e61dc197841",
"url": "https://osv.dev/vulnerability/DEBIAN-CVE-2014-3227",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "DEBIAN-CVE-2014-3227",
"summary": "dpkg 1.15.9, 1.16.x before 1.16.14, and 1.17.x before 1.17.9 expect the patch program to be compliant with a need for the \"C-style encoded filenames\" feature, but is supported in environments with noncompliant patch programs, which triggers an interaction error that allows remote attackers to conduct directory traversal attacks and modify files outside of the intended directories via a crafted source package. NOTE: this vulnerability exists because of reliance on unrealistic constraints on the behavior of an external program.",
"evidence": "osv:DEBIAN-CVE-2014-3227",
"products": [
{
"name": {
"value": "dpkg",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1.17.9",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "dpkg",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1.17.9",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "dpkg",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1.17.9",
"evidence": "/affected/2/ranges"
}
],
"affected_versions": []
}
],
"severity": "unknown",
"structured": {
"id": "DEBIAN-CVE-2014-3227",
"aliases": [
"DEBIAN-CVE-2014-3227"
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1.17.9"
}
]
}
],
"package": {
"name": "dpkg",
"purl": "pkg:deb/debian/dpkg?arch=source&distro=bookworm",
"ecosystem": "Debian:12"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2014-3227.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1.17.9"
}
]
}
],
"package": {
"name": "dpkg",
"purl": "pkg:deb/debian/dpkg?arch=source&distro=trixie",
"ecosystem": "Debian:13"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2014-3227.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1.17.9"
}
]
}
],
"package": {
"name": "dpkg",
"purl": "pkg:deb/debian/dpkg?arch=source&distro=forky",
"ecosystem": "Debian:14"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2014-3227.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
}
],
"modified": "2026-10-23T15:47:39.287606608Z",
"provider": "osv",
"upstream": [
"CVE-2014-3227"
],
"references": [
"https://security-tracker.debian.org/tracker/CVE-2014-3227"
]
},
"related_cves": [
{
"value": "CVE-2014-3227",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 414591,
"published_at": "2014-05-30T18:55:05.96+00:00"
}