What is CVE-2022-0139?

CVE-2022-0139 is a critical-severity vulnerability in Radare Radare2, classified under Use After Free. CVSS score: 9.8/10. Published 2022-02-08.

How severe is CVE-2022-0139?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Use After Free in Radare Radare2

CVE-2022-0139

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

Vulnerability class: Use-After-Free

Published 2022-02-08 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.012 (68.4th percentile), scored 2026-10-20.

Low probability of exploitation in the next 30 days, but still tracked. 68th percentile — 68.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.012 · newest: 0.012 · change: 0.000

Affected products

Radare Radare2
Radareorg Radareorg/radare2 — versions unspecified

Weakness classification (CWE)

CWE-416 — Use After Free

References

github.com/radareorg/radare2/commit/37897226a1a31f982bfefdc4aeefc2e50355c73c (Patch, Third Party Advisory)
huntr.dev/bounties/3dcb6f40-45cd-403b-929f-db123fde32c0 (Exploit, Patch, Third Party Advisory)

Frequently asked questions

What is CVE-2022-0139?: CVE-2022-0139 is a critical-severity vulnerability in Radare Radare2, classified under Use After Free. CVSS score: 9.8/10. Published 2022-02-08.
How severe is CVE-2022-0139?: Critical severity. CVSS v3 base score is 9.8 out of 10.