Medium
Security advisory
The quantum handling code in ImageMagick allows remote attackers to cause a denial of service (divide-by-zero error or out-of-bounds write) via a crafted file.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2016-7530
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 09:05 UTC · Revision 1
Source evidence
The quantum handling code in ImageMagick allows remote attackers to cause a denial of service (divide-by-zero error or out-of-bounds write) via a crafted file.
osv:CVE-2016-7530
Complete source record
{
"id": "a5169e59aa5d1c4f8de8060a0d05cd0d058d11c8030eae163e192b22b3f03ecc",
"url": "https://osv.dev/vulnerability/CVE-2016-7530",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2016-7530",
"summary": "The quantum handling code in ImageMagick allows remote attackers to cause a denial of service (divide-by-zero error or out-of-bounds write) via a crafted file.",
"evidence": "osv:CVE-2016-7530",
"products": [],
"severity": "medium",
"structured": {
"id": "CVE-2016-7530",
"aliases": [
"CVE-2016-7530"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/imagemagick/imagemagick",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"fixed": "63346f34f9d19179599b5b256e5e8d3dda46435c"
},
{
"fixed": "b5ed738f8060266bf4ae521f7e3ed145aa4498a3"
},
{
"fixed": "c4e63ad30bc42da691f2b5f82a24516dd6b4dc70"
}
],
"database_specific": {
"extracted_events": [
{
"range": [
{
"fixed": "63346f34f9d19179599b5b256e5e8d3dda46435c"
}
],
"source": "REFERENCES_COMMIT"
},
{
"range": [
{
"fixed": "b5ed738f8060266bf4ae521f7e3ed145aa4498a3"
}
],
"source": "REFERENCES_COMMIT"
},
{
"range": [
{
"fixed": "c4e63ad30bc42da691f2b5f82a24516dd6b4dc70"
}
],
"source": "REFERENCES_COMMIT"
}
]
}
}
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2016-7530.json",
"vanir_signatures": [
{
"id": "CVE-2016-7530-0922cb9a",
"digest": {
"threshold": 0.9,
"line_hashes": [
"119004841677264278704629505408064653358",
"113716437866341380968339424275026577676",
"213788046492512370864356220996882122709",
"36318200836616489339805252907813319471"
]
},
"source": "https://github.com/imagemagick/imagemagick/commit/b5ed738f8060266bf4ae521f7e3ed145aa4498a3",
"target": {
"file": "magick/quantum.c"
},
"deprecated": false,
"signature_type": "Line",
"signature_version": "v1"
},
{
"id": "CVE-2016-7530-4c5a9aa1",
"digest": {
"threshold": 0.9,
"line_hashes": [
"308230813187503628149805877233850882378",
"122744621927629324998830851397821250012",
"141292732701133872893456974972184274140",
"25447551733151959752730163145992302021"
]
},
"source": "https://github.com/imagemagick/imagemagick/commit/63346f34f9d19179599b5b256e5e8d3dda46435c",
"target": {
"file": "Magick++/tests/appendImages.cpp"
},
"deprecated": false,
"signature_type": "Line",
"signature_version": "v1"
},
{
"id": "CVE-2016-7530-77b06e9c",
"digest": {
"length": 784,
"function_hash": "119968278571635995698264616439755444266"
},
"source": "https://github.com/imagemagick/imagemagick/commit/c4e63ad30bc42da691f2b5f82a24516dd6b4dc70",
"target": {
"file": "MagickCore/quantum.c",
"function": "GetQuantumExtent"
},
"deprecated": false,
"signature_type": "Function",
"signature_version": "v1"
},
{
"id": "CVE-2016-7530-a1c32eb4",
"digest": {
"length": 879,
"function_hash": "332167042944695826360154094160881951975"
},
"source": "https://github.com/imagemagick/imagemagick/commit/b5ed738f8060266bf4ae521f7e3ed145aa4498a3",
"target": {
"file": "magick/quantum.c",
"function": "SetQuantumDepth"
},
"deprecated": false,
"signature_type": "Function",
"signature_version": "v1"
},
{
"id": "CVE-2016-7530-b7ca42a0",
"digest": {
"length": 1771,
"function_hash": "137741905161572851935849278483869719322"
},
"source": "https://github.com/imagemagick/imagemagick/commit/63346f34f9d19179599b5b256e5e8d3dda46435c",
"target": {
"file": "Magick++/tests/appendImages.cpp",
"function": "main"
},
"deprecated": false,
"signature_type": "Function",
"signature_version": "v1"
},
{
"id": "CVE-2016-7530-ec53b826",
"digest": {
"length": 920,
"function_hash": "81852159700192920520102896297840322435"
},
"source": "https://github.com/imagemagick/imagemagick/commit/c4e63ad30bc42da691f2b5f82a24516dd6b4dc70",
"target": {
"file": "MagickCore/quantum.c",
"function": "SetQuantumDepth"
},
"deprecated": false,
"signature_type": "Function",
"signature_version": "v1"
}
],
"vanir_signatures_modified": "2026-10-24T14:05:51Z"
}
},
{
"ranges": [
{
"repo": "https://github.com/imagemagick/imagemagick6",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"fixed": "4bae9bed8a79e031884ca9a4681dce89dbd26855"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:imagemagick:imagemagick:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"fixed": "6.9.4-0"
}
],
"source": "CPE_RANGE"
}
]
}
}
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2016-7530.json"
}
}
],
"modified": "2026-10-24T14:05:51.517125781Z",
"provider": "osv",
"references": [
"https://bugs.launchpad.net/bugs/1539053",
"https://bugs.launchpad.net/bugs/1539067",
"https://bugzilla.redhat.com/show_bug.cgi?id=1378762",
"https://github.com/ImageMagick/ImageMagick/commit/63346f34f9d19179599b5b256e5e8d3dda46435c",
"https://github.com/ImageMagick/ImageMagick/commit/b5ed738f8060266bf4ae521f7e3ed145aa4498a3",
"https://github.com/ImageMagick/ImageMagick/commit/c4e63ad30bc42da691f2b5f82a24516dd6b4dc70",
"https://github.com/ImageMagick/ImageMagick/issues/105",
"https://github.com/ImageMagick/ImageMagick/issues/110"
],
"provider_metadata": {
"unresolved_ranges": [
{
"cpes": [
"cpe:2.3:a:imagemagick:imagemagick:*:*:*:*:*:*:*:*"
],
"vendor_product": "imagemagick:imagemagick",
"extracted_events": [
{
"range": [
{
"fixed": "6.9.4-0"
}
],
"source": "CPE_RANGE"
}
]
}
]
}
},
"related_cves": [
{
"value": "CVE-2016-7530",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 443023,
"published_at": "2017-04-20T18:59:01.263+00:00"
}