{"id":"CVE-2025-12745","summary":"QuickJS quickjs.c js_array_buffer_slice buffer over-read","details":"A weakness has been identified in QuickJS up to eb2c89087def1829ed99630cb14b549d7a98408c. This affects the function js_array_buffer_slice of the file quickjs.c. This manipulation causes buffer over-read. The attack is restricted to local execution. The exploit has been made available to the public and could be exploited. This product adopts a rolling release strategy to maintain continuous delivery Patch name: c6fe5a98fd3ef3b7064e6e0145dfebfe12449fea. To fix this issue, it is recommended to deploy a patch.","modified":"2026-09-18T08:14:38.758261Z","published":"2025-11-05T18:32:07.580Z","database_specific":{"cwe_ids":["CWE-119","CWE-126"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/12xxx/CVE-2025-12745.json","unresolved_ranges":[{"extracted_events":[{"introduced":"eb2c89087def1829ed99630cb14b549d7a98408c"},{"last_affected":"eb2c89087def1829ed99630cb14b549d7a98408c"}],"source":"AFFECTED_FIELD"}],"cna_assigner":"VulDB"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/12xxx/CVE-2025-12745.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-12745"},{"type":"ADVISORY","url":"https://vuldb.com/?id.331268"},{"type":"ADVISORY","url":"https://vuldb.com/?submit.678850"},{"type":"REPORT","url":"https://github.com/bellard/quickjs/issues/451"},{"type":"REPORT","url":"https://github.com/bellard/quickjs/issues/451#issue-3533698042"},{"type":"REPORT","url":"https://github.com/bellard/quickjs/issues/451#issuecomment-3481807558"},{"type":"REPORT","url":"https://vuldb.com/?ctiid.331268"},{"type":"FIX","url":"https://github.com/bellard/quickjs/commit/c6fe5a98fd3ef3b7064e6e0145dfebfe12449fea"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/bellard/quickjs","events":[{"introduced":"0"},{"fixed":"c6fe5a98fd3ef3b7064e6e0145dfebfe12449fea"}],"database_specific":{"source":"REFERENCES"}}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-12745.json","vanir_signatures_modified":"2026-09-18T08:14:38Z","vanir_signatures":[{"signature_version":"v1","source":"https://github.com/bellard/quickjs/commit/c6fe5a98fd3ef3b7064e6e0145dfebfe12449fea","target":{"file":"quickjs.c","function":"js_array_buffer_slice"},"deprecated":false,"digest":{"function_hash":"62565268522163933726916336849309146282","length":1504},"id":"CVE-2025-12745-8214ae16","signature_type":"Function"},{"digest":{"line_hashes":["227920478434204419223807838884269231469","338218648032053504722909830123562871037","170194964573099036800708599576699421288","250533629894089998564814771895405247037"],"threshold":0.9},"id":"CVE-2025-12745-9d71188f","signature_type":"Line","signature_version":"v1","source":"https://github.com/bellard/quickjs/commit/c6fe5a98fd3ef3b7064e6e0145dfebfe12449fea","target":{"file":"quickjs.c"},"deprecated":false}]}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P"}]}