CVE-2020-27794: Radare RADARE2

Critical severity, CVSS 9.1. EPSS: 1.1% chance of exploitation in the next 30 days.

A double free issue was discovered in radare2 in cmd_info.c:cmd_info(). Successful exploitation could lead to modification of unexpected memory locations and potentially causing a crash.

Affected products

• Radare RADARE2: before 4.4.0 (fixed in 4.4.0)

Published 2022-08-19. Last modified 2026-06-17.