net-snmp — security advisory
snmp_api.c in snmpd in Net-SNMP 5.2.x before 5.2.2, 5.1.x before 5.1.3, and 5.0.x before 5.0.10.2, when running in master agentx mode, allows remote attackers to cause a denial of service (crash) by causing a particular TCP disconnect, which triggers a free of an incorrect variable, a different vulnerability than CVE-2005-2177.
- Products
- net-snmp
- Affected versions
- Not specified
- Fixed versions
- 5.2.2-1
- CVEs
- CVE-2005-4837
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 20:44 UTC · Revision 1
Source evidence
snmp_api.c in snmpd in Net-SNMP 5.2.x before 5.2.2, 5.1.x before 5.1.3, and 5.0.x before 5.0.10.2, when running in master agentx mode, allows remote attackers to cause a denial of service (crash) by causing a particular TCP disconnect, which triggers a free of an incorrect variable, a different vulnerability than CVE-2005-2177.
osv:DEBIAN-CVE-2005-4837
net-snmp
Fixed versions: 5.2.2-1
net-snmp
Fixed versions: 5.2.2-1
net-snmp
Fixed versions: 5.2.2-1
Complete source record
{
"id": "846c39e89d9cb191fb3ea10fb1ad30c21211d5738055bec5630f39b52933fa5d",
"url": "https://osv.dev/vulnerability/DEBIAN-CVE-2005-4837",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "DEBIAN-CVE-2005-4837",
"summary": "snmp_api.c in snmpd in Net-SNMP 5.2.x before 5.2.2, 5.1.x before 5.1.3, and 5.0.x before 5.0.10.2, when running in master agentx mode, allows remote attackers to cause a denial of service (crash) by causing a particular TCP disconnect, which triggers a free of an incorrect variable, a different vulnerability than CVE-2005-2177.",
"evidence": "osv:DEBIAN-CVE-2005-4837",
"products": [
{
"name": {
"value": "net-snmp",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "5.2.2-1",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "net-snmp",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "5.2.2-1",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "net-snmp",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "5.2.2-1",
"evidence": "/affected/2/ranges"
}
],
"affected_versions": []
}
],
"severity": "unknown",
"structured": {
"id": "DEBIAN-CVE-2005-4837",
"aliases": [
"DEBIAN-CVE-2005-4837"
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "5.2.2-1"
}
]
}
],
"package": {
"name": "net-snmp",
"purl": "pkg:deb/debian/net-snmp?arch=source&distro=bookworm",
"ecosystem": "Debian:12"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2005-4837.json"
},
"ecosystem_specific": {
"urgency": "medium"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "5.2.2-1"
}
]
}
],
"package": {
"name": "net-snmp",
"purl": "pkg:deb/debian/net-snmp?arch=source&distro=trixie",
"ecosystem": "Debian:13"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2005-4837.json"
},
"ecosystem_specific": {
"urgency": "medium"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "5.2.2-1"
}
]
}
],
"package": {
"name": "net-snmp",
"purl": "pkg:deb/debian/net-snmp?arch=source&distro=forky",
"ecosystem": "Debian:14"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2005-4837.json"
},
"ecosystem_specific": {
"urgency": "medium"
}
}
],
"modified": "2026-10-23T03:47:34.569207240Z",
"provider": "osv",
"upstream": [
"CVE-2005-4837"
],
"references": [
"https://security-tracker.debian.org/tracker/CVE-2005-4837"
]
},
"related_cves": [
{
"value": "CVE-2005-4837",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 411969,
"published_at": "2005-12-31T05:00:00+00:00"
}