CVE-2022-1649: Radare RADARE2

Medium severity, CVSS 5.5. EPSS: 0.7% chance of exploitation in the next 30 days.

Null pointer dereference in libr/bin/format/mach0/mach0.c in radareorg/radare2 in GitHub repository radareorg/radare2 prior to 5.7.0. It is likely to be exploitable. For more general description of heap buffer overflow, see [CWE](https://cwe.mitre.org/data/definitions/476.html).

Affected products

• Radare RADARE2: before 5.7.0 (fixed in 5.7.0)

Published 2022-05-10. Last modified 2026-06-17.