{"dataType": "CVE_RECORD", "cveMetadata": {"state": "PUBLISHED", "cveId": "CVE-2026-88389", "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "dateUpdated": "2026-09-25T14:07:39.290Z", "dateReserved": "2026-09-10T00:00:00.000Z", "datePublished": "2026-09-25T00:00:00.000Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre", "dateUpdated": "2026-09-25T14:07:39.290Z"}, "descriptions": [{"lang": "en", "value": "Espruino 2v29 (commit bffc6d0) contains a NULL pointer dereference vulnerability in jslGetRawString() in src/jslex.c. Crafted raw/binary string input can cause the lexer to pass a NULL iterator target to jsvLockAgain(). In RELEASE/NO_ASSERT builds, the missing assertion guard allows a write through the NULL pointer, resulting in memory corruption and application termination or denial of service."}], "affected": [{"vendor": "n/a", "product": "n/a", "versions": [{"version": "n/a", "status": "affected"}]}], "references": [{"url": "https://github.com/espruino/Espruino/issues/2745"}, {"url": "https://github.com/espruino/Espruino/commit/0db0663ac5201a6fea68094b45da673edec45187"}], "problemTypes": [{"descriptions": [{"type": "text", "lang": "en", "description": "n/a"}]}]}}, "dataVersion": "5.2"}

{}

{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Espruino 2v29 (commit bffc6d0) contains a NULL pointer dereference vulnerability in jslGetRawString() in src/jslex.c. Crafted raw/binary string input can cause the lexer to pass a NULL iterator target to jsvLockAgain(). In RELEASE/NO_ASSERT builds, the missing assertion guard allows a write through the NULL pointer, resulting in memory corruption and application termination or denial of service."}], "id": "CVE-2026-88389", "lastModified": "2026-09-25T15:17:56.687", "metrics": {}, "published": "2026-09-25T15:17:56.687", "references": [{"source": "cve@mitre.org", "url": "https://github.com/espruino/Espruino/commit/0db0663ac5201a6fea68094b45da673edec45187"}, {"source": "cve@mitre.org", "url": "https://github.com/espruino/Espruino/issues/2745"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Received"}

{}

{}