{"id":"CVE-2026-56378","revision":"e8685099f0134d6f8b1c0297bd22f398","records":[{"revision":"e8685099f0134d6f8b1c0297bd22f398","observedAt":"2026-10-29T21:48:56.968+00:00","statement":{"source":"cve-program","id":"CVE-2026-56378","aliases":[],"title":"ImageMagick - Heap Out-of-Bounds Read in PCD Decoder","description":"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.","state":0,"publishedAt":"2026-06-21T13:26:57.584+00:00","modifiedAt":"2026-10-29T20:19:39.651+00:00","affected":[{"ecosystem":"Vendor product","name":"ImageMagick","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"ImageMagick\",\n                    \"product\": \"ImageMagick\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"versions\": [\n                        {\n                            \"version\": \"7.0.0\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\",\n                            \"lessThan\": \"7.1.2-15\"\n                        },\n                        {\n                            \"version\": \"7.1.2-15\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        }\n                    ]\n                }"},{"ecosystem":"Vendor product","name":"ImageMagick","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"ImageMagick\",\n                    \"product\": \"ImageMagick\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"versions\": [\n                        {\n                            \"version\": \"0\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\",\n                            \"lessThan\": \"6.9.13-40\"\n                        },\n                        {\n                            \"version\": \"6.9.13-40\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N","score":6.3,"severity":"MEDIUM"},{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N","score":3.7,"severity":"LOW"}],"references":["https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-wgxp-q8xq-wpp9","https://www.vulncheck.com/advisories/imagemagick-heap-out-of-bounds-read-in-pcd-decoder"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-56378","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-56378","identifiers":["CVE-2026-56378"]},"retained":false,"historicalAffected":[]}],"coverage":[]}