VULNERABILITY INTELLIGENCE
CVE-2021-4022
CVSS score5.5 MEDIUM
EPSS probability0.30%
CISA KEVNot currently listed
Published2022-08-25
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Description
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.
Weakness classification
- patrick@puiterwijk.org: CWE-400
- nvd@nist.gov: CWE-416
Primary references
- patrick@puiterwijk.org — Exploit, Issue Tracking, Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Exploit, Issue Tracking, Third Party Advisory