HighFix available
imagemagick — security advisory
ImageMagick before 7.1.2-19 contains a heap buffer overflow vulnerability in the FTXT encoder due to missing boundary checks when parsing ftxt:format. Remote attackers can trigger an out of bounds read by crafting malicious FTXT image files to cause denial of service or information disclosure.
- Products
- imagemagick
- Affected versions
- 8:7.1.1.43+dfsg1-1, 8:7.1.1.43+dfsg1-1+deb13u1, 8:7.1.1.43+dfsg1-1+deb13u10, 8:7.1.1.43+dfsg1-1+deb13u11, 8:7.1.1.43+dfsg1-1+deb13u2, 8:7.1.1.43+dfsg1-1+deb13u3, 8:7.1.1.43+dfsg1-1+deb13u4, 8:7.1.1.43+dfsg1-1+deb13u5, 8:7.1.1.43+dfsg1-1+deb13u6, 8:7.1.1.43+dfsg1-1+deb13u7, 8:7.1.1.43+dfsg1-1+deb13u8, 8:7.1.1.43+dfsg1-1+deb13u9, 8:7.1.1.46+dfsg1-1, 8:7.1.1.47+dfsg1-1, 8:7.1.1.47+dfsg1-2, 8:7.1.2.1+dfsg1-1, 8:7.1.2.12+dfsg1-1, 8:7.1.2.13+dfsg1-1, 8:7.1.2.15+dfsg1-1, 8:7.1.2.15+dfsg1-2, 8:7.1.2.16+dfsg1-1, 8:7.1.2.18+dfsg1-1, 8:7.1.2.3+dfsg1-1, 8:7.1.2.7+dfsg1-1, 8:7.1.2.8+dfsg1-1
- Fixed versions
- 8:7.1.1.43+dfsg1-1+deb13u12, 8:7.1.2.19+dfsg1-1
- CVEs
- CVE-2026-56374
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 12:17 UTC · Revision 2
Source evidence
ImageMagick before 7.1.2-19 contains a heap buffer overflow vulnerability in the FTXT encoder due to missing boundary checks when parsing ftxt:format. Remote attackers can trigger an out of bounds read by crafting malicious FTXT image files to cause denial of service or information disclosure.
osv:DEBIAN-CVE-2026-56374
imagemagick
Fixed versions: 8:7.1.1.43+dfsg1-1+deb13u12
imagemagick
Fixed versions: 8:7.1.2.19+dfsg1-1
Complete source record
{
"id": "8f03da0f780cab01e31c8d971c632acfb3b3b9a8c1be4c749af00667ad5a67fe",
"url": "https://osv.dev/vulnerability/DEBIAN-CVE-2026-56374",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "DEBIAN-CVE-2026-56374",
"summary": "ImageMagick before 7.1.2-19 contains a heap buffer overflow vulnerability in the FTXT encoder due to missing boundary checks when parsing ftxt:format. Remote attackers can trigger an out of bounds read by crafting malicious FTXT image files to cause denial of service or information disclosure.",
"evidence": "osv:DEBIAN-CVE-2026-56374",
"products": [
{
"name": {
"value": "imagemagick",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "8:7.1.1.43+dfsg1-1+deb13u12",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": [
{
"value": "8:7.1.1.43+dfsg1-1",
"evidence": "/affected/0/versions"
},
{
"value": "8:7.1.1.43+dfsg1-1+deb13u1",
"evidence": "/affected/0/versions"
},
{
"value": "8:7.1.1.43+dfsg1-1+deb13u10",
"evidence": "/affected/0/versions"
},
{
"value": "8:7.1.1.43+dfsg1-1+deb13u11",
"evidence": "/affected/0/versions"
},
{
"value": "8:7.1.1.43+dfsg1-1+deb13u2",
"evidence": "/affected/0/versions"
},
{
"value": "8:7.1.1.43+dfsg1-1+deb13u3",
"evidence": "/affected/0/versions"
},
{
"value": "8:7.1.1.43+dfsg1-1+deb13u4",
"evidence": "/affected/0/versions"
},
{
"value": "8:7.1.1.43+dfsg1-1+deb13u5",
"evidence": "/affected/0/versions"
},
{
"value": "8:7.1.1.43+dfsg1-1+deb13u6",
"evidence": "/affected/0/versions"
},
{
"value": "8:7.1.1.43+dfsg1-1+deb13u7",
"evidence": "/affected/0/versions"
},
{
"value": "8:7.1.1.43+dfsg1-1+deb13u8",
"evidence": "/affected/0/versions"
},
{
"value": "8:7.1.1.43+dfsg1-1+deb13u9",
"evidence": "/affected/0/versions"
}
]
},
{
"name": {
"value": "imagemagick",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "8:7.1.2.19+dfsg1-1",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": [
{
"value": "8:7.1.1.43+dfsg1-1",
"evidence": "/affected/1/versions"
},
{
"value": "8:7.1.1.46+dfsg1-1",
"evidence": "/affected/1/versions"
},
{
"value": "8:7.1.1.47+dfsg1-1",
"evidence": "/affected/1/versions"
},
{
"value": "8:7.1.1.47+dfsg1-2",
"evidence": "/affected/1/versions"
},
{
"value": "8:7.1.2.1+dfsg1-1",
"evidence": "/affected/1/versions"
},
{
"value": "8:7.1.2.12+dfsg1-1",
"evidence": "/affected/1/versions"
},
{
"value": "8:7.1.2.13+dfsg1-1",
"evidence": "/affected/1/versions"
},
{
"value": "8:7.1.2.15+dfsg1-1",
"evidence": "/affected/1/versions"
},
{
"value": "8:7.1.2.15+dfsg1-2",
"evidence": "/affected/1/versions"
},
{
"value": "8:7.1.2.16+dfsg1-1",
"evidence": "/affected/1/versions"
},
{
"value": "8:7.1.2.18+dfsg1-1",
"evidence": "/affected/1/versions"
},
{
"value": "8:7.1.2.3+dfsg1-1",
"evidence": "/affected/1/versions"
},
{
"value": "8:7.1.2.7+dfsg1-1",
"evidence": "/affected/1/versions"
},
{
"value": "8:7.1.2.8+dfsg1-1",
"evidence": "/affected/1/versions"
}
]
}
],
"severity": "high",
"structured": {
"id": "DEBIAN-CVE-2026-56374",
"aliases": [
"DEBIAN-CVE-2026-56374"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H"
}
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "8:7.1.1.43+dfsg1-1+deb13u12"
}
]
}
],
"package": {
"name": "imagemagick",
"purl": "pkg:deb/debian/imagemagick?arch=source&distro=trixie",
"ecosystem": "Debian:13"
},
"versions": [
"8:7.1.1.43+dfsg1-1",
"8:7.1.1.43+dfsg1-1+deb13u1",
"8:7.1.1.43+dfsg1-1+deb13u10",
"8:7.1.1.43+dfsg1-1+deb13u11",
"8:7.1.1.43+dfsg1-1+deb13u2",
"8:7.1.1.43+dfsg1-1+deb13u3",
"8:7.1.1.43+dfsg1-1+deb13u4",
"8:7.1.1.43+dfsg1-1+deb13u5",
"8:7.1.1.43+dfsg1-1+deb13u6",
"8:7.1.1.43+dfsg1-1+deb13u7",
"8:7.1.1.43+dfsg1-1+deb13u8",
"8:7.1.1.43+dfsg1-1+deb13u9"
],
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-56374.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "8:7.1.2.19+dfsg1-1"
}
]
}
],
"package": {
"name": "imagemagick",
"purl": "pkg:deb/debian/imagemagick?arch=source&distro=forky",
"ecosystem": "Debian:14"
},
"versions": [
"8:7.1.1.43+dfsg1-1",
"8:7.1.1.46+dfsg1-1",
"8:7.1.1.47+dfsg1-1",
"8:7.1.1.47+dfsg1-2",
"8:7.1.2.1+dfsg1-1",
"8:7.1.2.12+dfsg1-1",
"8:7.1.2.13+dfsg1-1",
"8:7.1.2.15+dfsg1-1",
"8:7.1.2.15+dfsg1-2",
"8:7.1.2.16+dfsg1-1",
"8:7.1.2.18+dfsg1-1",
"8:7.1.2.3+dfsg1-1",
"8:7.1.2.7+dfsg1-1",
"8:7.1.2.8+dfsg1-1"
],
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-56374.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
}
],
"modified": "2026-10-26T11:47:31.774223572Z",
"provider": "osv",
"upstream": [
"CVE-2026-56374"
],
"references": [
"https://security-tracker.debian.org/tracker/CVE-2026-56374"
]
},
"related_cves": [
{
"value": "CVE-2026-56374",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 450798,
"published_at": "2026-07-08T14:17:17.037+00:00"
}