What is CVE-2022-1284?

CVE-2022-1284 is a medium-severity vulnerability in Radare Radare2, classified under Use After Free. CVSS score: 5.5/10. Published 2022-04-08.

How severe is CVE-2022-1284?

Medium severity. CVSS v3 base score is 5.5 out of 10.

Use After Free in Radare Radare2

CVE-2022-1284

heap-use-after-free in GitHub repository radareorg/radare2 prior to 5.6.8. This vulnerability is capable of inducing denial of service.

Vulnerability class: Use-After-Free

Published 2022-04-08 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.008 (55.2th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 55th percentile — 55.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: 0.000

Affected products

Radare Radare2
Radareorg Radareorg/radare2 — versions unspecified

Weakness classification (CWE)

CWE-416 — Use After Free

References

huntr.dev/bounties/e98ad92c-3a64-48fb-84d4-d13afdbcbdd7 (Exploit, Patch, Third Party Advisory)
github.com/radareorg/radare2/commit/64a82e284dddabaeb549228380103b57dead32a6 (Patch, Third Party Advisory)

Frequently asked questions

What is CVE-2022-1284?: CVE-2022-1284 is a medium-severity vulnerability in Radare Radare2, classified under Use After Free. CVSS score: 5.5/10. Published 2022-04-08.
How severe is CVE-2022-1284?: Medium severity. CVSS v3 base score is 5.5 out of 10.