ImageMagick before 6.9.13-57 and 7.x before 7.1.2-32 contains a use after free vulnerability in the PDF writer when writing CMYK images with JPEG2000 compression. Attackers can supply a crafted CMYK image that, when written to PDF with JPEG2000 compression, causes freed memory to be reused, potentially crashing the process.
{
"cna_assigner": "VulnCheck",
"cwe_ids": [
"CWE-416"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/109xxx/CVE-2026-109268.json"
}{
"extracted_events": [
{
"range": [
{
"introduced": "7.0.0-0"
},
{
"fixed": "7.1.2-32"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandardRange"
},
{
"range": [
{
"fixed": "3285d692ebf200e9cbeff59d1ccc00caab99ad54"
}
],
"source": "REFERENCES_COMMIT"
}
]
}
{
"extracted_events": [
{
"range": [
{
"introduced": "0"
},
{
"fixed": "6.9.13-57"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandardRange"
},
{
"range": [
{
"fixed": "966e227a1a8b520ea1652e2eb3ca78b08d3206f5"
}
],
"source": "REFERENCES_COMMIT"
}
]
}
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-109268.json"
[
{
"deprecated": false,
"digest": {
"line_hashes": [
"284794898332981133331392078406626184846",
"311480481496153386617778696118873821994",
"155471873706096840603752401895638715856",
"255356961859645849772451039322867826532",
"321112726047635881973581151137765869108",
"255581938508435331534573967662355785928",
"176336087210420099366695577934732324003",
"45106696772230782048595862965710618844",
"312704556535250450791059027876138362148",
"15190998390848213499023512150049198067",
"125596605433777735895453001272939103278",
"6314041667968157073791538458434562558",
"231067511323935632143488087337043183252",
"224200524354279697258700558657996412388",
"92180944116317994207619246481174208942"
],
"threshold": 0.9
},
"id": "CVE-2026-109268-3f6792be",
"signature_type": "Line",
"signature_version": "v1",
"source": "https://github.com/imagemagick/imagemagick6/commit/966e227a1a8b520ea1652e2eb3ca78b08d3206f5",
"target": {
"file": "coders/pdf.c"
}
},
{
"deprecated": false,
"digest": {
"function_hash": "68652368384783509415670426180260511314",
"length": 48685
},
"id": "CVE-2026-109268-6fa5f3e8",
"signature_type": "Function",
"signature_version": "v1",
"source": "https://github.com/imagemagick/imagemagick6/commit/966e227a1a8b520ea1652e2eb3ca78b08d3206f5",
"target": {
"file": "coders/pdf.c",
"function": "WritePDFImage"
}
},
{
"deprecated": false,
"digest": {
"line_hashes": [
"284794898332981133331392078406626184846",
"311480481496153386617778696118873821994",
"155471873706096840603752401895638715856",
"255356961859645849772451039322867826532",
"321112726047635881973581151137765869108",
"164537196220528642942185131643270055392",
"22818031400653860490640943589871348766",
"244507779140924068940823415665507856075",
"164953259961060628249517073740674932819",
"201913092561019352810448795968932533491",
"125596605433777735895453001272939103278",
"57299888670797776436768517704793485224",
"160878475814730688504115069711692103646",
"113699832643878457499965803768697336644",
"306226505515039820640056370888072415126"
],
"threshold": 0.9
},
"id": "CVE-2026-109268-9747b427",
"signature_type": "Line",
"signature_version": "v1",
"source": "https://github.com/imagemagick/imagemagick/commit/3285d692ebf200e9cbeff59d1ccc00caab99ad54",
"target": {
"file": "coders/pdf.c"
}
},
{
"deprecated": false,
"digest": {
"function_hash": "161827473212317781713320421398653763793",
"length": 48662
},
"id": "CVE-2026-109268-ae3bac83",
"signature_type": "Function",
"signature_version": "v1",
"source": "https://github.com/imagemagick/imagemagick/commit/3285d692ebf200e9cbeff59d1ccc00caab99ad54",
"target": {
"file": "coders/pdf.c",
"function": "WritePDFImage"
}
}
]
"2026-10-16T09:48:42Z"