ImageMagick before 7.1.2-15 (and 6.x before 6.9.13-40) contains a heap out-of-bounds read in the PCD coder's DecodeImage loop. A crafted PCD file can trigger a one-byte heap out-of-bounds read during image decoding, resulting in denial of service and potential disclosure of an adjacent heap byte.
{
"sources": [
{
"modified": "2026-06-26T13:41:36.727Z",
"url": "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2026-56378",
"html_url": "https://nvd.nist.gov/vuln/detail/CVE-2026-56378",
"published": "2026-06-21T14:16:25.500Z",
"id": "CVE-2026-56378",
"database_specific": {
"status": "Analyzed"
},
"imported": "2026-07-30T14:08:48.048Z"
},
{
"imported": "2026-07-30T14:10:42.648Z",
"html_url": "https://github.com/advisories/GHSA-jmqv-2mx7-544h",
"published": "2026-06-21T15:31:24Z",
"url": "https://api.github.com/advisories/GHSA-jmqv-2mx7-544h",
"modified": "2026-06-21T15:31:31Z",
"id": "GHSA-jmqv-2mx7-544h"
},
{
"url": "https://euvdservices.enisa.europa.eu/api/enisaid?id=EUVD-2026-38174",
"html_url": "https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-38174",
"published": "2026-06-21T13:26:57Z",
"id": "EUVD-2026-38174",
"modified": "2026-06-22T13:20:32Z",
"imported": "2026-07-30T14:08:53.203Z"
}
],
"license": "CC-BY-4.0"
}