UnratedFix available
imagemagick — security advisory
Off-by-one error in the ReadBlobString function in blob.c in ImageMagick before 6.3.5-9 allows context-dependent attackers to execute arbitrary code via a crafted image file, which triggers the writing of a '\0' character to an out-of-bounds address.
- Products
- imagemagick
- Affected versions
- Not specified
- Fixed versions
- 7:6.2.4.5.dfsg1-2
- CVEs
- CVE-2007-4987
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 15:46 UTC · Revision 1
Source evidence
Off-by-one error in the ReadBlobString function in blob.c in ImageMagick before 6.3.5-9 allows context-dependent attackers to execute arbitrary code via a crafted image file, which triggers the writing of a '\0' character to an out-of-bounds address.
osv:DEBIAN-CVE-2007-4987
imagemagick
Fixed versions: 7:6.2.4.5.dfsg1-2
imagemagick
Fixed versions: 7:6.2.4.5.dfsg1-2
imagemagick
Fixed versions: 7:6.2.4.5.dfsg1-2
Complete source record
{
"id": "746f9a0eefaebbef4e9e13a0210fc8f2aa0468c1d7209550473a857e824343ef",
"url": "https://osv.dev/vulnerability/DEBIAN-CVE-2007-4987",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "DEBIAN-CVE-2007-4987",
"summary": "Off-by-one error in the ReadBlobString function in blob.c in ImageMagick before 6.3.5-9 allows context-dependent attackers to execute arbitrary code via a crafted image file, which triggers the writing of a '\\0' character to an out-of-bounds address.",
"evidence": "osv:DEBIAN-CVE-2007-4987",
"products": [
{
"name": {
"value": "imagemagick",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "7:6.2.4.5.dfsg1-2",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "imagemagick",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "7:6.2.4.5.dfsg1-2",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "imagemagick",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "7:6.2.4.5.dfsg1-2",
"evidence": "/affected/2/ranges"
}
],
"affected_versions": []
}
],
"severity": "unknown",
"structured": {
"id": "DEBIAN-CVE-2007-4987",
"aliases": [
"DEBIAN-CVE-2007-4987"
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "7:6.2.4.5.dfsg1-2"
}
]
}
],
"package": {
"name": "imagemagick",
"purl": "pkg:deb/debian/imagemagick?arch=source&distro=bookworm",
"ecosystem": "Debian:12"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2007-4987.json"
},
"ecosystem_specific": {
"urgency": "medium"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "7:6.2.4.5.dfsg1-2"
}
]
}
],
"package": {
"name": "imagemagick",
"purl": "pkg:deb/debian/imagemagick?arch=source&distro=trixie",
"ecosystem": "Debian:13"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2007-4987.json"
},
"ecosystem_specific": {
"urgency": "medium"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "7:6.2.4.5.dfsg1-2"
}
]
}
],
"package": {
"name": "imagemagick",
"purl": "pkg:deb/debian/imagemagick?arch=source&distro=forky",
"ecosystem": "Debian:14"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2007-4987.json"
},
"ecosystem_specific": {
"urgency": "medium"
}
}
],
"modified": "2026-10-21T17:47:38.686073785Z",
"provider": "osv",
"upstream": [
"CVE-2007-4987"
],
"references": [
"https://security-tracker.debian.org/tracker/CVE-2007-4987"
]
},
"related_cves": [
{
"value": "CVE-2007-4987",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 398406,
"published_at": "2007-09-24T22:17:00+00:00"
}