{"id":"CVE-2021-3673","details":"A vulnerability was found in Radare2 in version 5.3.1. Improper input validation when reading a crafted LE binary can lead to resource exhaustion and DoS.","modified":"2026-04-11T12:36:46.976036Z","published":"2021-08-02T19:15:13.637Z","related":["MGASA-2022-0440","openSUSE-SU-2024:11295-1"],"database_specific":{"unresolved_ranges":[{"source":"CPE_FIELD","extracted_events":[{"last_affected":"33"}],"cpe":"cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*"},{"source":"CPE_FIELD","extracted_events":[{"last_affected":"34"}],"cpe":"cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*"},{"source":"CPE_FIELD","extracted_events":[{"last_affected":"35"}],"cpe":"cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*"}]},"references":[{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IQIRJ72UALGMSWH6MYPVJQQLXFGZ23RS/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JIARALLVVY2362AYFSFULTZKIW6QO5R5/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NFQPEPMLAOQNGZG5OHSPZBNONGG4DDJO/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SKGIB52R4XPCPNEW6GF56EHW7ST24IJU/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XGOU2EFE7YK2YDRNFV6QFUWW2SL2GGQA/"},{"type":"FIX","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1989130"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/radareorg/radare2","events":[{"introduced":"0"},{"last_affected":"afe6d96aaf1722a9e4783a689f9f1a3a4685d612"}],"database_specific":{"source":"CPE_FIELD","extracted_events":[{"introduced":"0"},{"last_affected":"5.3.1"}],"cpe":"cpe:2.3:a:radare:radare2:5.3.1:*:*:*:*:*:*:*"}}],"versions":["0.10.0","0.10.1","0.10.2","0.10.3","0.10.4","0.10.4-termux4","0.10.5","0.10.6","0.8.6","0.8.8","0.9","0.9.2","0.9.4","0.9.6","0.9.7","0.9.8","0.9.8-rc1","0.9.8-rc2","0.9.8-rc3","0.9.8-rc4","0.9.9","1.0","1.0.0","1.0.1","1.0.2","1.1.0","1.2.0","1.2.0-git","1.3.0","1.3.0-git","1.4.0","1.5.0","1.6.0","2.0.0","2.0.1","2.1.0","2.2.0","2.4.0","2.5.0","2.6.0","2.6.9","2.7.0","2.8.0","2.9.0","3.0.0","3.0.1","3.1.0","3.1.1","3.1.2","3.1.3","3.2.0","3.2.1","3.3.0","3.4.0","3.4.1","3.5.0","3.5.1","3.6.0","3.7.0","3.7.1","3.8.0","3.9.0","4.0.0","4.1.0","4.1.1","4.2.0","4.2.1","4.3.0","4.3.1","4.4.0","4.5.1","5.0.0","5.1.0","5.1.1","5.2.0","5.2.1","5.3.0","5.3.1","Continuous-Windows","continuous","radare2-windows-nightly","release-5.0.0","termux"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-3673.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}