{"dataType": "CVE_RECORD", "cveMetadata": {"state": "PUBLISHED", "cveId": "CVE-2025-65570", "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "dateUpdated": "2025-12-29T14:44:10.558Z", "dateReserved": "2025-11-18T00:00:00.000Z", "datePublished": "2025-12-29T00:00:00.000Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre", "dateUpdated": "2025-12-29T14:44:10.558Z"}, "descriptions": [{"lang": "en", "value": "A type confusion in jsish 2.0 allows incorrect control flow during execution of the OP_NEXT opcode. When an \u201cinstanceof\u201d expression uses an array element access as the left-hand operand inside a for-in loop, the instructions implementation leaves an additional array reference on the stack rather than consuming it during OP_INSTANCEOF. As a result, OP_NEXT interprets the array as an iterator object and reads the iterCmd function pointer from an invalid structure, potentially causing a crash or enabling code execution depending on heap layout."}], "affected": [{"vendor": "n/a", "product": "n/a", "versions": [{"version": "n/a", "status": "affected"}]}], "references": [{"url": "https://blog.mcsky.ro/writeups/2025/11/15/inline8-writeup.html"}], "problemTypes": [{"descriptions": [{"type": "text", "lang": "en", "description": "n/a"}]}]}}, "dataVersion": "5.2"}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "A type confusion in jsish 2.0 allows incorrect control flow during execution of the OP_NEXT opcode. When an \u201cinstanceof\u201d expression uses an array element access as the left-hand operand inside a for-in loop, the instructions implementation leaves an additional array reference on the stack rather than consuming it during OP_INSTANCEOF. As a result, OP_NEXT interprets the array as an iterator object and reads the iterCmd function pointer from an invalid structure, potentially causing a crash or enabling code execution depending on heap layout."}], "id": "CVE-2025-65570", "lastModified": "2025-12-29T15:57:37.560", "metrics": {}, "published": "2025-12-29T15:16:01.763", "references": [{"source": "cve@mitre.org", "url": "https://blog.mcsky.ro/writeups/2025/11/15/inline8-writeup.html"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Awaiting Analysis"}

{}

{}