UnratedFix available
graphviz — security advisory
Stack-based buffer overflow in the chkNum function in lib/cgraph/scan.l in Graphviz 2.34.0 allows remote attackers to have unspecified impact via vectors related to a "badly formed number" and a "long digit list."
- Products
- graphviz
- Affected versions
- Not specified
- Fixed versions
- 2.26.3-16.1
- CVEs
- CVE-2014-1236
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 21:40 UTC · Revision 1
Source evidence
Stack-based buffer overflow in the chkNum function in lib/cgraph/scan.l in Graphviz 2.34.0 allows remote attackers to have unspecified impact via vectors related to a "badly formed number" and a "long digit list."
osv:DEBIAN-CVE-2014-1236
graphviz
Fixed versions: 2.26.3-16.1
graphviz
Fixed versions: 2.26.3-16.1
graphviz
Fixed versions: 2.26.3-16.1
Complete source record
{
"id": "ac82cd8e48f747eec8f38539fbbe4579d4d3887ea112bf1bef8313f30aa100b7",
"url": "https://osv.dev/vulnerability/DEBIAN-CVE-2014-1236",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "DEBIAN-CVE-2014-1236",
"summary": "Stack-based buffer overflow in the chkNum function in lib/cgraph/scan.l in Graphviz 2.34.0 allows remote attackers to have unspecified impact via vectors related to a \"badly formed number\" and a \"long digit list.\"",
"evidence": "osv:DEBIAN-CVE-2014-1236",
"products": [
{
"name": {
"value": "graphviz",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.26.3-16.1",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "graphviz",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.26.3-16.1",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "graphviz",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.26.3-16.1",
"evidence": "/affected/2/ranges"
}
],
"affected_versions": []
}
],
"severity": "unknown",
"structured": {
"id": "DEBIAN-CVE-2014-1236",
"aliases": [
"DEBIAN-CVE-2014-1236"
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.26.3-16.1"
}
]
}
],
"package": {
"name": "graphviz",
"purl": "pkg:deb/debian/graphviz?arch=source&distro=bookworm",
"ecosystem": "Debian:12"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2014-1236.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.26.3-16.1"
}
]
}
],
"package": {
"name": "graphviz",
"purl": "pkg:deb/debian/graphviz?arch=source&distro=trixie",
"ecosystem": "Debian:13"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2014-1236.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.26.3-16.1"
}
]
}
],
"package": {
"name": "graphviz",
"purl": "pkg:deb/debian/graphviz?arch=source&distro=forky",
"ecosystem": "Debian:14"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2014-1236.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
}
],
"modified": "2026-10-23T15:47:30.127340019Z",
"provider": "osv",
"upstream": [
"CVE-2014-1236"
],
"references": [
"https://security-tracker.debian.org/tracker/CVE-2014-1236"
]
},
"related_cves": [
{
"value": "CVE-2014-1236",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 414060,
"published_at": "2014-01-10T15:55:06.307+00:00"
}