dibbler — security advisory
Multiple integer overflows in Dibbler 0.6.0 allow remote attackers to cause a denial of service (daemon crash) via packets containing options with large lengths, which trigger attempts at excessive memory allocation, as demonstrated by (1) the TSrvMsg constructor in SrvMessages/SrvMsg.cpp; the (2) TClntMsg, (3) TClntOptIAAddress, (4) TClntOptIAPrefix, (5) TOptVendorSpecInfo, and (6) TOptOptionRequest constructors; and the (7) TRelIfaceMgr::decodeRelayRepl, (8) TRelMsg::decodeOpts, and (9) TSrvIfaceMgr::decodeRelayForw methods.
- Products
- dibbler
- Affected versions
- Not specified
- Fixed versions
- 0.6.1-1
- CVEs
- CVE-2007-5030
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 15:44 UTC · Revision 1
Source evidence
Multiple integer overflows in Dibbler 0.6.0 allow remote attackers to cause a denial of service (daemon crash) via packets containing options with large lengths, which trigger attempts at excessive memory allocation, as demonstrated by (1) the TSrvMsg constructor in SrvMessages/SrvMsg.cpp; the (2) TClntMsg, (3) TClntOptIAAddress, (4) TClntOptIAPrefix, (5) TOptVendorSpecInfo, and (6) TOptOptionRequest constructors; and the (7) TRelIfaceMgr::decodeRelayRepl, (8) TRelMsg::decodeOpts, and (9) TSrvIfaceMgr::decodeRelayForw methods.
osv:DEBIAN-CVE-2007-5030
dibbler
Fixed versions: 0.6.1-1
dibbler
Fixed versions: 0.6.1-1
Complete source record
{
"id": "4a3f9e578654409bdabdfe3d398650013a112a3a6d74492b5c67f352681a40cd",
"url": "https://osv.dev/vulnerability/DEBIAN-CVE-2007-5030",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "DEBIAN-CVE-2007-5030",
"summary": "Multiple integer overflows in Dibbler 0.6.0 allow remote attackers to cause a denial of service (daemon crash) via packets containing options with large lengths, which trigger attempts at excessive memory allocation, as demonstrated by (1) the TSrvMsg constructor in SrvMessages/SrvMsg.cpp; the (2) TClntMsg, (3) TClntOptIAAddress, (4) TClntOptIAPrefix, (5) TOptVendorSpecInfo, and (6) TOptOptionRequest constructors; and the (7) TRelIfaceMgr::decodeRelayRepl, (8) TRelMsg::decodeOpts, and (9) TSrvIfaceMgr::decodeRelayForw methods.",
"evidence": "osv:DEBIAN-CVE-2007-5030",
"products": [
{
"name": {
"value": "dibbler",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0.6.1-1",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "dibbler",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0.6.1-1",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
}
],
"severity": "unknown",
"structured": {
"id": "DEBIAN-CVE-2007-5030",
"aliases": [
"DEBIAN-CVE-2007-5030"
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "0.6.1-1"
}
]
}
],
"package": {
"name": "dibbler",
"purl": "pkg:deb/debian/dibbler?arch=source&distro=bookworm",
"ecosystem": "Debian:12"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2007-5030.json"
},
"ecosystem_specific": {
"urgency": "low"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "0.6.1-1"
}
]
}
],
"package": {
"name": "dibbler",
"purl": "pkg:deb/debian/dibbler?arch=source&distro=trixie",
"ecosystem": "Debian:13"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2007-5030.json"
},
"ecosystem_specific": {
"urgency": "low"
}
}
],
"modified": "2026-10-21T17:47:32.240423187Z",
"provider": "osv",
"upstream": [
"CVE-2007-5030"
],
"references": [
"https://security-tracker.debian.org/tracker/CVE-2007-5030"
]
},
"related_cves": [
{
"value": "CVE-2007-5030",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 398257,
"published_at": "2007-09-21T19:17:00+00:00"
}