ImageMagick before 6.9.13-57 and 7.x before 7.1.2-32 contains an information disclosure vulnerability in the JPEG decoder, which performs a read that exposes uninitialized memory when handling crafted input. Attackers can supply a crafted JPEG file for processing to disclose uninitialized memory contents.
{
"cna_assigner": "VulnCheck",
"cwe_ids": [
"CWE-125"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/109xxx/CVE-2026-109269.json"
}{
"extracted_events": [
{
"range": [
{
"introduced": "7.0.0-0"
},
{
"fixed": "7.1.2-32"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandardRange"
},
{
"range": [
{
"fixed": "aa104ff2e408bea23828e7a7a346f9080da4104b"
}
],
"source": "REFERENCES_COMMIT"
}
]
}
{
"extracted_events": [
{
"range": [
{
"introduced": "0"
},
{
"fixed": "6.9.13-57"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandardRange"
},
{
"range": [
{
"fixed": "acf52477cf05c5ff9c8315d44043589a5190a408"
}
],
"source": "REFERENCES_COMMIT"
}
]
}
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-109269.json"
[
{
"deprecated": false,
"digest": {
"function_hash": "134960390486398723849574182696022467565",
"length": 2000
},
"id": "CVE-2026-109269-04b797a1",
"signature_type": "Function",
"signature_version": "v1",
"source": "https://github.com/imagemagick/imagemagick6/commit/acf52477cf05c5ff9c8315d44043589a5190a408",
"target": {
"file": "coders/jpeg.c",
"function": "JPEGSetImageSamplingFactor"
}
},
{
"deprecated": false,
"digest": {
"line_hashes": [
"172397210954310268230949611838121246002",
"59046824186011667844690341942970016717",
"136170177083924898395813998919153606758",
"212036696683294282797392700260418158063",
"115969750381858230145286259867760317796",
"209586716879277914582088711472439432447",
"238321625981615191744483253002119828260",
"91587085668418090875264146264242780271",
"188316843208135487087624923726429864235",
"226213943849870548563703400782915366075",
"337922052750095832700414075601354620471",
"185988266965930358851983210297041582433",
"273369223017677107000784050947508345143",
"125041028280823869779627755597260783016",
"90925743103986789827479547322886612408"
],
"threshold": 0.9
},
"id": "CVE-2026-109269-79dc100a",
"signature_type": "Line",
"signature_version": "v1",
"source": "https://github.com/imagemagick/imagemagick6/commit/acf52477cf05c5ff9c8315d44043589a5190a408",
"target": {
"file": "coders/jpeg.c"
}
},
{
"deprecated": false,
"digest": {
"function_hash": "82401218207806364376006793584602810250",
"length": 2045
},
"id": "CVE-2026-109269-e35f6d03",
"signature_type": "Function",
"signature_version": "v1",
"source": "https://github.com/imagemagick/imagemagick/commit/aa104ff2e408bea23828e7a7a346f9080da4104b",
"target": {
"file": "coders/jpeg.c",
"function": "JPEGSetImageSamplingFactor"
}
},
{
"deprecated": false,
"digest": {
"line_hashes": [
"172397210954310268230949611838121246002",
"59046824186011667844690341942970016717",
"136170177083924898395813998919153606758",
"190987199082543287453526460222176953553",
"247376123848689216252470862555085823717",
"169745610398709139100722905265126950842",
"605829071072551046477852429147257231",
"91587085668418090875264146264242780271",
"188316843208135487087624923726429864235",
"226213943849870548563703400782915366075",
"337922052750095832700414075601354620471",
"185988266965930358851983210297041582433",
"273369223017677107000784050947508345143",
"125041028280823869779627755597260783016",
"90925743103986789827479547322886612408"
],
"threshold": 0.9
},
"id": "CVE-2026-109269-eafb3451",
"signature_type": "Line",
"signature_version": "v1",
"source": "https://github.com/imagemagick/imagemagick/commit/aa104ff2e408bea23828e7a7a346f9080da4104b",
"target": {
"file": "coders/jpeg.c"
}
}
]
"2026-10-16T09:48:42Z"