UnratedFix available
xorg-server — security advisory
Buffer overflow in the compNewPixmap function in compalloc.c in the Composite extension for the X.org X11 server before 1.4 allows local users to execute arbitrary code by copying data from a large pixel depth pixmap into a smaller pixel depth pixmap.
- Products
- xorg-server
- Affected versions
- Not specified
- Fixed versions
- 2:1.4-1
- CVEs
- CVE-2007-4730
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 15:45 UTC · Revision 1
Source evidence
Buffer overflow in the compNewPixmap function in compalloc.c in the Composite extension for the X.org X11 server before 1.4 allows local users to execute arbitrary code by copying data from a large pixel depth pixmap into a smaller pixel depth pixmap.
osv:DEBIAN-CVE-2007-4730
xorg-server
Fixed versions: 2:1.4-1
xorg-server
Fixed versions: 2:1.4-1
xorg-server
Fixed versions: 2:1.4-1
Complete source record
{
"id": "8f2f23dadf87c558bdc3d1e66539d013573f237e7cadd3248c46cd6d74966c14",
"url": "https://osv.dev/vulnerability/DEBIAN-CVE-2007-4730",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "DEBIAN-CVE-2007-4730",
"summary": "Buffer overflow in the compNewPixmap function in compalloc.c in the Composite extension for the X.org X11 server before 1.4 allows local users to execute arbitrary code by copying data from a large pixel depth pixmap into a smaller pixel depth pixmap.",
"evidence": "osv:DEBIAN-CVE-2007-4730",
"products": [
{
"name": {
"value": "xorg-server",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2:1.4-1",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "xorg-server",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2:1.4-1",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "xorg-server",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2:1.4-1",
"evidence": "/affected/2/ranges"
}
],
"affected_versions": []
}
],
"severity": "unknown",
"structured": {
"id": "DEBIAN-CVE-2007-4730",
"aliases": [
"DEBIAN-CVE-2007-4730"
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2:1.4-1"
}
]
}
],
"package": {
"name": "xorg-server",
"purl": "pkg:deb/debian/xorg-server?arch=source&distro=bookworm",
"ecosystem": "Debian:12"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2007-4730.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2:1.4-1"
}
]
}
],
"package": {
"name": "xorg-server",
"purl": "pkg:deb/debian/xorg-server?arch=source&distro=trixie",
"ecosystem": "Debian:13"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2007-4730.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2:1.4-1"
}
]
}
],
"package": {
"name": "xorg-server",
"purl": "pkg:deb/debian/xorg-server?arch=source&distro=forky",
"ecosystem": "Debian:14"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2007-4730.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
}
],
"modified": "2026-10-21T17:47:35.998139991Z",
"provider": "osv",
"upstream": [
"CVE-2007-4730"
],
"references": [
"https://security-tracker.debian.org/tracker/CVE-2007-4730"
]
},
"related_cves": [
{
"value": "CVE-2007-4730",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 398346,
"published_at": "2007-09-11T19:17:00+00:00"
}