UnratedFix available
tcpdump — security advisory
The bgp_update_print function in tcpdump 3.x does not properly handle a -1 return value from the decode_prefix4 function, which allows remote attackers to cause a denial of service (infinite loop) via a crafted BGP packet.
- Products
- tcpdump
- Affected versions
- Not specified
- Fixed versions
- 3.9.0.cvs.20050614-1
- CVEs
- CVE-2005-1267
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 20:42 UTC · Revision 1
Source evidence
The bgp_update_print function in tcpdump 3.x does not properly handle a -1 return value from the decode_prefix4 function, which allows remote attackers to cause a denial of service (infinite loop) via a crafted BGP packet.
osv:DEBIAN-CVE-2005-1267
tcpdump
Fixed versions: 3.9.0.cvs.20050614-1
tcpdump
Fixed versions: 3.9.0.cvs.20050614-1
tcpdump
Fixed versions: 3.9.0.cvs.20050614-1
Complete source record
{
"id": "37aa2f90bc25a3733b2ae9cfeeb518c4eab2643d68f45a23298dc3ccdf6a94d4",
"url": "https://osv.dev/vulnerability/DEBIAN-CVE-2005-1267",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "DEBIAN-CVE-2005-1267",
"summary": "The bgp_update_print function in tcpdump 3.x does not properly handle a -1 return value from the decode_prefix4 function, which allows remote attackers to cause a denial of service (infinite loop) via a crafted BGP packet.",
"evidence": "osv:DEBIAN-CVE-2005-1267",
"products": [
{
"name": {
"value": "tcpdump",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "3.9.0.cvs.20050614-1",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "tcpdump",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "3.9.0.cvs.20050614-1",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "tcpdump",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "3.9.0.cvs.20050614-1",
"evidence": "/affected/2/ranges"
}
],
"affected_versions": []
}
],
"severity": "unknown",
"structured": {
"id": "DEBIAN-CVE-2005-1267",
"aliases": [
"DEBIAN-CVE-2005-1267"
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "3.9.0.cvs.20050614-1"
}
]
}
],
"package": {
"name": "tcpdump",
"purl": "pkg:deb/debian/tcpdump?arch=source&distro=bookworm",
"ecosystem": "Debian:12"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2005-1267.json"
},
"ecosystem_specific": {
"urgency": "medium"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "3.9.0.cvs.20050614-1"
}
]
}
],
"package": {
"name": "tcpdump",
"purl": "pkg:deb/debian/tcpdump?arch=source&distro=trixie",
"ecosystem": "Debian:13"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2005-1267.json"
},
"ecosystem_specific": {
"urgency": "medium"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "3.9.0.cvs.20050614-1"
}
]
}
],
"package": {
"name": "tcpdump",
"purl": "pkg:deb/debian/tcpdump?arch=source&distro=forky",
"ecosystem": "Debian:14"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2005-1267.json"
},
"ecosystem_specific": {
"urgency": "medium"
}
}
],
"modified": "2026-10-23T03:47:27.859936800Z",
"provider": "osv",
"upstream": [
"CVE-2005-1267"
],
"references": [
"https://security-tracker.debian.org/tracker/CVE-2005-1267"
]
},
"related_cves": [
{
"value": "CVE-2005-1267",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 411810,
"published_at": "2005-06-10T04:00:00+00:00"
}