What is CVE-2022-1809?

CVE-2022-1809 is a high-severity vulnerability in Radare Radare2, classified under Access of Uninitialized Pointer. CVSS score: 7.8/10. Published 2022-05-21.

How severe is CVE-2022-1809?

High severity. CVSS v3 base score is 7.8 out of 10.

Vulnerability in Radare Radare2

CVE-2022-1809

Access of Uninitialized Pointer in GitHub repository radareorg/radare2 prior to 5.7.0.

Published 2022-05-21 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.009 (58.3th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 58th percentile — 58.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: 0.000

Affected products

Radare Radare2
Radareorg Radareorg/radare2 — versions unspecified

Weakness classification (CWE)

CWE-824 — Access of Uninitialized Pointer

References

huntr.dev/bounties/0730a95e-c485-4ff2-9a5d-bb3abfda0b17 (Exploit, Third Party Advisory)
github.com/radareorg/radare2/commit/919e3ac1a13f753c73e7a8e8d8bb4a143218732d (Patch, Third Party Advisory)

Frequently asked questions

What is CVE-2022-1809?: CVE-2022-1809 is a high-severity vulnerability in Radare Radare2, classified under Access of Uninitialized Pointer. CVSS score: 7.8/10. Published 2022-05-21.
How severe is CVE-2022-1809?: High severity. CVSS v3 base score is 7.8 out of 10.