net-snmp — security advisory
Integer overflow in the netsnmp_create_subtree_cache function in agent/snmp_agent.c in net-snmp 5.4 before 5.4.2.1, 5.3 before 5.3.2.3, and 5.2 before 5.2.5.1 allows remote attackers to cause a denial of service (crash) via a crafted SNMP GETBULK request, which triggers a heap-based buffer overflow, related to the number of responses or repeats.
- Products
- net-snmp
- Affected versions
- Not specified
- Fixed versions
- 5.4.1~dfsg-11
- CVEs
- CVE-2008-4309
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 23:55 UTC · Revision 1
Source evidence
Integer overflow in the netsnmp_create_subtree_cache function in agent/snmp_agent.c in net-snmp 5.4 before 5.4.2.1, 5.3 before 5.3.2.3, and 5.2 before 5.2.5.1 allows remote attackers to cause a denial of service (crash) via a crafted SNMP GETBULK request, which triggers a heap-based buffer overflow, related to the number of responses or repeats.
osv:DEBIAN-CVE-2008-4309
net-snmp
Fixed versions: 5.4.1~dfsg-11
net-snmp
Fixed versions: 5.4.1~dfsg-11
net-snmp
Fixed versions: 5.4.1~dfsg-11
Complete source record
{
"id": "5950eeeb74640c8f29e87d61e86f59bad9bed94caf2592dc871d2403d8cf7104",
"url": "https://osv.dev/vulnerability/DEBIAN-CVE-2008-4309",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "DEBIAN-CVE-2008-4309",
"summary": "Integer overflow in the netsnmp_create_subtree_cache function in agent/snmp_agent.c in net-snmp 5.4 before 5.4.2.1, 5.3 before 5.3.2.3, and 5.2 before 5.2.5.1 allows remote attackers to cause a denial of service (crash) via a crafted SNMP GETBULK request, which triggers a heap-based buffer overflow, related to the number of responses or repeats.",
"evidence": "osv:DEBIAN-CVE-2008-4309",
"products": [
{
"name": {
"value": "net-snmp",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "5.4.1~dfsg-11",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "net-snmp",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "5.4.1~dfsg-11",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "net-snmp",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "5.4.1~dfsg-11",
"evidence": "/affected/2/ranges"
}
],
"affected_versions": []
}
],
"severity": "high",
"structured": {
"id": "DEBIAN-CVE-2008-4309",
"aliases": [
"DEBIAN-CVE-2008-4309"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
}
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "5.4.1~dfsg-11"
}
]
}
],
"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-2008-4309.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "5.4.1~dfsg-11"
}
]
}
],
"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-2008-4309.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "5.4.1~dfsg-11"
}
]
}
],
"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-2008-4309.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
}
],
"modified": "2026-10-23T18:02:18.823497772Z",
"provider": "osv",
"upstream": [
"CVE-2008-4309"
],
"references": [
"https://security-tracker.debian.org/tracker/CVE-2008-4309"
]
},
"related_cves": [
{
"value": "CVE-2008-4309",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 419476,
"published_at": "2008-10-31T20:29:09.497+00:00"
}