Vulnerability · Published Aug 25, 2022 · Assigned by fedora
CVE-2021-4022
Medium 5.5
In plain English
A medium-severity uncontrolled resource consumption in rizin. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 23% of all known vulnerabilities).
Severity (CVSS NVD)5.5Medium
Exploit odds (30 days)0.3%top 76.6% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
Weakness: CWE-400
References
- https://github.com/rizinorg/rizin/issues/2015 x_refsource_MISC