{"id":"CVE-2021-4022","details":"A vulnerability was found in rizin. The bug involves an ELF64 binary for the HPPA architecture. When a specially crafted binarygets analysed by rizin, it causes rizin to crash by freeing an uninitialized (and potentially user controlled, depending on the build) memory address.","modified":"2026-03-14T11:10:26.298187Z","published":"2022-08-25T18:15:09.443Z","references":[{"type":"REPORT","url":"https://github.com/rizinorg/rizin/issues/2015"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/rizinorg/rizin","events":[{"introduced":"0"},{"last_affected":"6ef55aa63a563864774f4777dcd1a69933b62a72"}],"database_specific":{"versions":[{"introduced":"0"},{"last_affected":"0.3.1"}]}}],"versions":["0.1.0","v0.1.0","v0.1.1","v0.1.2","v0.2.0","v0.2.1","v0.3.0","v0.3.1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-4022.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"}]}