{"id":"CVE-2022-0520","summary":"Use After Free in radareorg/radare2","details":"Use After Free in NPM radare2.js prior to 5.6.2.","modified":"2026-08-18T15:18:19.033621Z","published":"2022-02-08T20:40:15Z","related":["openSUSE-SU-2024:12173-1"],"database_specific":{"cwe_ids":["CWE-416"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/0xxx/CVE-2022-0520.json","cna_assigner":"@huntrdev"},"references":[{"type":"WEB","url":"https://huntr.dev/bounties/ce13c371-e5ef-4993-97f3-3d33dcd943a6"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/0xxx/CVE-2022-0520.json"},{"type":"ADVISORY","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BZTIMAS53YT66FUS4QHQAFRJOBMUFG6D/"},{"type":"ADVISORY","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/E6YBRQ3UCFWJVSOYIKPVUDASZ544TFND/"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-0520"},{"type":"FIX","url":"https://github.com/radareorg/radare2/commit/8525ad0b9fd596f4b251bb3d7b114e6dc7ce1ee8"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/radareorg/radare2","events":[{"introduced":"0"},{"fixed":"2984f4d4600b1fd6835da926dc7c4cefb7f0dee5"},{"fixed":"8525ad0b9fd596f4b251bb3d7b114e6dc7ce1ee8"}],"database_specific":{"cpe":"cpe:2.3:a:radare:radare2:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"fixed":"5.6.2"}],"source":["CPE_RANGE","REFERENCES"]}}],"versions":["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":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-0520.json","vanir_signatures_modified":"2026-08-18T15:18:19Z","vanir_signatures":[{"target":{"file":"libr/bin/format/pyc/marshal.c"},"deprecated":false,"digest":{"line_hashes":["151450579483950613476668112176524446956","247426169674511047079660920796972054728","157435694422352421330087594554221403785","147363972475218338930598709996358670597"],"threshold":0.9},"id":"CVE-2022-0520-45a22074","signature_type":"Line","signature_version":"v1","source":"https://github.com/radareorg/radare2/commit/8525ad0b9fd596f4b251bb3d7b114e6dc7ce1ee8"},{"source":"https://github.com/radareorg/radare2/commit/8525ad0b9fd596f4b251bb3d7b114e6dc7ce1ee8","target":{"file":"libr/bin/format/pyc/marshal.c","function":"get_object"},"deprecated":false,"digest":{"function_hash":"215330234064619414361486132850041015026","length":2507},"id":"CVE-2022-0520-c7784510","signature_type":"Function","signature_version":"v1"}]}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"}]}