ImageMagick is free and open-source software used for editing and manipulating digital images. In versions prior to both 6.9.13-52 and 7.1.2-27, processing an extremely large JNX file on 32-bit platforms can cause an integer overflow, leading to a heap buffer over-write. This issue has been fixed in versions 6.9.13-52 and 7.1.2-27.
{
"unresolved_ranges": [
{
"extracted_events": [
{
"fixed": "6.9.13-52"
}
],
"source": "AFFECTED_FIELD"
}
],
"cna_assigner": "GitHub_M",
"cwe_ids": [
"CWE-190"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/62xxx/CVE-2026-62946.json"
}{
"extracted_events": [
{
"introduced": "0"
},
{
"fixed": "7.1.2-27"
},
{
"introduced": "7.0.0-0"
}
],
"source": [
"AFFECTED_FIELD",
"CPE_RANGE"
],
"cpe": "cpe:2.3:a:imagemagick:imagemagick:*:*:*:*:*:*:*:*"
}
{
"extracted_events": [
{
"introduced": "0"
},
{
"fixed": "6.9.13-52"
}
],
"source": "CPE_RANGE",
"cpe": "cpe:2.3:a:imagemagick:imagemagick:*:*:*:*:*:*:*:*"
}