{"id":"CVE-2026-88389","revision":"af900dffd75747f2a611cd9504a28dc3","records":[{"revision":"af900dffd75747f2a611cd9504a28dc3","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-88389","aliases":[],"title":"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…","description":"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.","state":0,"publishedAt":"2026-09-25T00:00:00+00:00","modifiedAt":"2026-09-29T03:21:20.177+00:00","affected":[{"ecosystem":"Vendor product","name":"n/a","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"n/a\",\n                    \"product\": \"n/a\",\n                    \"versions\": [\n                        {\n                            \"version\": \"n/a\",\n                            \"status\": \"affected\"\n                        }\n                    ]\n                }"}],"metrics":[],"references":["https://github.com/espruino/Espruino/issues/2745","https://github.com/espruino/Espruino/commit/0db0663ac5201a6fea68094b45da673edec45187"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-88389","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-88389","identifiers":["CVE-2026-88389"]},"retained":false,"historicalAffected":[]}],"coverage":[]}