UnratedFix available
pound — security advisory
HTTP request smuggling vulnerability in Pound before 1.9.4 allows remote attackers to poison web caches, bypass web application firewall protection, and conduct XSS attacks via an HTTP request with conflicting Content-length and Transfer-encoding headers.
- Products
- pound
- Affected versions
- Not specified
- Fixed versions
- 1.9.4-1
- CVEs
- CVE-2005-3751
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 20:44 UTC · Revision 1
Source evidence
HTTP request smuggling vulnerability in Pound before 1.9.4 allows remote attackers to poison web caches, bypass web application firewall protection, and conduct XSS attacks via an HTTP request with conflicting Content-length and Transfer-encoding headers.
osv:DEBIAN-CVE-2005-3751
pound
Fixed versions: 1.9.4-1
pound
Fixed versions: 1.9.4-1
Complete source record
{
"id": "bbcb5af08ab544faaf9dba5ecd7dbc7e57216f92b51b67a363dc5a8716f41335",
"url": "https://osv.dev/vulnerability/DEBIAN-CVE-2005-3751",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "DEBIAN-CVE-2005-3751",
"summary": "HTTP request smuggling vulnerability in Pound before 1.9.4 allows remote attackers to poison web caches, bypass web application firewall protection, and conduct XSS attacks via an HTTP request with conflicting Content-length and Transfer-encoding headers.",
"evidence": "osv:DEBIAN-CVE-2005-3751",
"products": [
{
"name": {
"value": "pound",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1.9.4-1",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "pound",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1.9.4-1",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
}
],
"severity": "unknown",
"structured": {
"id": "DEBIAN-CVE-2005-3751",
"aliases": [
"DEBIAN-CVE-2005-3751"
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1.9.4-1"
}
]
}
],
"package": {
"name": "pound",
"purl": "pkg:deb/debian/pound?arch=source&distro=trixie",
"ecosystem": "Debian:13"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2005-3751.json"
},
"ecosystem_specific": {
"urgency": "low"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1.9.4-1"
}
]
}
],
"package": {
"name": "pound",
"purl": "pkg:deb/debian/pound?arch=source&distro=forky",
"ecosystem": "Debian:14"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2005-3751.json"
},
"ecosystem_specific": {
"urgency": "low"
}
}
],
"modified": "2026-10-23T03:47:32.985968276Z",
"provider": "osv",
"upstream": [
"CVE-2005-3751"
],
"references": [
"https://security-tracker.debian.org/tracker/CVE-2005-3751"
]
},
"related_cves": [
{
"value": "CVE-2005-3751",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 411935,
"published_at": "2005-11-22T20:03:00+00:00"
}