{"id":"CVE-2023-5686","summary":"Heap-based Buffer Overflow in radareorg/radare2","details":"Heap-based Buffer Overflow in GitHub repository radareorg/radare2 prior to 5.9.0.","modified":"2026-08-12T15:16:55.554763Z","published":"2023-10-20T16:22:42.339Z","database_specific":{"cna_assigner":"@huntrdev","cwe_ids":["CWE-122"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/5xxx/CVE-2023-5686.json"},"references":[{"type":"WEB","url":"https://huntr.com/bounties/bbfe1f76-8fa1-4a8c-909d-65b16e970be0"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/64KUV6OGEVQ75QOV35PUVVDOJTKSJHYN/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/SOZ6XCADVAPAIHMVSV3FUAN742BHXF55/"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/5xxx/CVE-2023-5686.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-5686"},{"type":"FIX","url":"https://github.com/radareorg/radare2/commit/1bdda93e348c160c84e30da3637acef26d0348de"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/radareorg/radare2","events":[{"introduced":"0"},{"fixed":"4a07098809c71c21515d0f862ac4ca044ae95e95"},{"fixed":"1bdda93e348c160c84e30da3637acef26d0348de"}],"database_specific":{"cpe":"cpe:2.3:a:radare:radare2:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"fixed":"5.9.0"}],"source":["CPE_RANGE","REFERENCES"]}}],"versions":["5.8.8","5.8.6","5.8.4","5.8.2","5.8.0","5.7.8","5.7.6","5.7.4","5.7.2","5.7.0","wip","5.6.8","5.6.6","5.6.4","5.6.2","5.6.0","5.5.4","5.5.2","5.5.0","5.4.2","5.4.0","5.4.0-git","5.3.1","5.3.0","5.2.1","5.2.0","5.1.1","5.1.0","release-5.0.0","5.0.0","4.5.1","4.4.0","4.3.1","Continuous-Windows","4.3.0","continuous","4.2.1","4.2.0","4.1.1","4.1.0","4.0.0","3.9.0","3.8.0","3.7.1","3.7.0","3.6.0","3.5.1","3.5.0","3.4.1","3.4.0","3.3.0","3.2.1","3.2.0","3.1.3","3.1.2","3.1.1","3.1.0","3.0.1","3.0.0","2.9.0","2.8.0","2.7.0","2.6.9","2.6.0","2.5.0","2.4.0","2.2.0","2.1.0","2.0.1","2.0.0","1.6.0","1.5.0","1.4.0","1.3.0","1.3.0-git","1.2.0","1.2.0-git","1.1.0","1.0.2","1.0.1","1.0.0","1.0","0.10.6","0.10.5","0.10.4-termux4","termux","0.10.4","0.10.3","0.10.2","0.10.1","0.10.0","radare2-windows-nightly","0.9.9","0.9.8","0.9.8-rc4","0.9.8-rc3","0.9.8-rc2","0.9.8-rc1","0.9.7","0.9.6","0.9.4","0.9.2","0.9","0.8.8","0.8.6"],"database_specific":{"vanir_signatures_modified":"2026-08-12T15:16:55Z","vanir_signatures":[{"deprecated":false,"digest":{"function_hash":"232213118148577448941916353343967719284","length":4938},"id":"CVE-2023-5686-9cd42ab8","signature_type":"Function","signature_version":"v1","source":"https://github.com/radareorg/radare2/commit/1bdda93e348c160c84e30da3637acef26d0348de","target":{"file":"shlr/java/code.c","function":"java_print_opcode"}},{"deprecated":false,"digest":{"line_hashes":["1777447571141613432550965218666560036","10639465062606545765853438472430110584","119503427551833453422767857034288658188","220121207306000245543344158388893449374","282900220924763667326859525981623363948","146265309175932508845571152623620596885"],"threshold":0.9},"id":"CVE-2023-5686-b00747bf","signature_type":"Line","signature_version":"v1","source":"https://github.com/radareorg/radare2/commit/1bdda93e348c160c84e30da3637acef26d0348de","target":{"file":"shlr/java/code.c"}}],"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-5686.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L"}]}