{"id":"CVE-2026-109279","revision":"6c1b4e000bde4f09af43e43773417a7f","records":[{"revision":"6c1b4e000bde4f09af43e43773417a7f","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-109279","aliases":[],"title":"ImageMagick before 6.9.13-57 and 7.x before 7.1.2-32 Heap Buffer Overflow via Concurrent Security Policy Access","description":"ImageMagick before 6.9.13-57 and 7.x before 7.1.2-32 lacks proper synchronization when the security policy is accessed, so simultaneous reads and writes of the policy by multiple threads trigger a race condition that causes a heap buffer over-write. An attacker able to induce concurrent security policy access can crash the application, causing a denial of service.","state":0,"publishedAt":"2026-10-12T16:04:43.444+00:00","modifiedAt":"2026-10-13T16:55:48.141+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\": \"7.0.0-0\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"custom\",\n                            \"lessThan\": \"7.1.2-32\"\n                        },\n                        {\n                            \"version\": \"7.1.2-32\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"custom\"\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\": \"custom\",\n                            \"lessThan\": \"6.9.13-57\"\n                        },\n                        {\n                            \"version\": \"6.9.13-57\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"custom\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N","score":2,"severity":"LOW"},{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L","score":2.5,"severity":"LOW"}],"references":["https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-8x3v-wr32-qqh4","https://github.com/ImageMagick/ImageMagick/commit/12db6f04e895deae4537ead10c771a244607794a","https://github.com/ImageMagick/ImageMagick6/commit/9ddc71abea5cbe7d18164fa0f0077a105cab514f","https://www.vulncheck.com/advisories/imagemagick-before-6.9.13-57-and-7-x-before-7.1.2-32-heap-buffer-overflow-via-concurrent-security-policy-access"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-109279","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-109279","identifiers":["CVE-2026-109279"]},"retained":false,"historicalAffected":[]}],"coverage":[]}