CVE-2022-1237: Radare RADARE2

High severity, CVSS 7.8. EPSS: 0.8% chance of exploitation in the next 30 days.

Improper Validation of Array Index in GitHub repository radareorg/radare2 prior to 5.6.8. This vulnerability is heap overflow and may be exploitable. For more general description of heap buffer overflow, see [CWE](https://cwe.mitre.org/data/definitions/122.html).

Affected products

• Radare RADARE2: before 5.6.8 (fixed in 5.6.8)

Published 2022-04-06. Last modified 2026-06-17.