{"id":"CVE-2026-0849","revision":"54657fb7e16c4495b3d027d61ba14504","records":[{"revision":"54657fb7e16c4495b3d027d61ba14504","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-0849","aliases":[],"title":"crypto: ATAES132A response length allows stack buffer overflow","description":"Malformed ATAES132A responses with an oversized length field overflow a 52-byte stack buffer in the Zephyr crypto driver, allowing a compromised device or bus attacker to corrupt kernel memory and potentially hijack execution.","state":0,"publishedAt":"2026-03-14T21:05:36.954+00:00","modifiedAt":"2026-10-15T22:09:57.963+00:00","affected":[{"ecosystem":"Vendor product","name":"Zephyr","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"defaultStatus\": \"unaffected\",\n                    \"packageName\": \"Zephyr\",\n                    \"product\": \"Zephyr\",\n                    \"repo\": \"https://github.com/zephyrproject-rtos/zephyr\",\n                    \"vendor\": \"zephyrproject-rtos\",\n                    \"versions\": [\n                        {\n                            \"lessThan\": \"4.4.0\",\n                            \"status\": \"affected\",\n                            \"version\": \"*\",\n                            \"versionType\": \"git\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:P/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L","score":3.8,"severity":"LOW"}],"references":["https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-ff4p-3ggg-prp6"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-0849","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-0849","identifiers":["CVE-2026-0849"]},"retained":false,"historicalAffected":[]}],"coverage":[]}