What’s Vulnerable › Vulnerabilities

CVE-2022-0139: Use After Free in radareorg/radare2

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.2% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2022-02-08 · updated 2026-06-17
• Weakness: CWE-416

Description

Use After Free in GitHub repository radareorg/radare2 prior to 5.6.0.

Affected products

• radareorg/radare2: before 5.6.0 — fixed in 5.6.0

How to fix

Upgrade to a fixed version: radareorg/radare2 5.6.0. Check the vendor advisory for mitigations.

References

• https://github.com/radareorg/radare2/commit/37897226a1a31f982bfefdc4aeefc2e50355c73c
• https://huntr.dev/bounties/3dcb6f40-45cd-403b-929f-db123fde32c0
• https://github.com/radareorg/radare2/commit/37897226a1a31f982bfefdc4aeefc2e50355c73c
• https://huntr.dev/bounties/3dcb6f40-45cd-403b-929f-db123fde32c0

Get alerted when CVE-2022-0139 or the next vulnerability affects your stack