What is CVE-2023-0302?

CVE-2023-0302 is a high-severity vulnerability in Radare Radare2, classified under CWE-75. CVSS score: 7.8/10. Published 2023-01-15.

How severe is CVE-2023-0302?

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

Vulnerability in Radare Radare2

CVE-2023-0302

Failure to Sanitize Special Elements into a Different Plane (Special Element Injection) in GitHub repository radareorg/radare2 prior to 5.8.2.

Published 2023-01-15 · 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: 0.004 (27.4th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 27th percentile — 27.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: -0.000

Affected products

Radare Radare2
Radareorg Radareorg/radare2 — versions unspecified

Weakness classification (CWE)

References

huntr.dev/bounties/583133af-7ae6-4a21-beef-a4b0182cf82e (Exploit, Patch, Third Party Advisory, Issue Tracking)
github.com/radareorg/radare2/commit/961f0e723903011d4f54c2396e44efa91fcc74ce (Patch, Third Party Advisory)

Frequently asked questions

What is CVE-2023-0302?: CVE-2023-0302 is a high-severity vulnerability in Radare Radare2, classified under CWE-75. CVSS score: 7.8/10. Published 2023-01-15.
How severe is CVE-2023-0302?: High severity. CVSS v3 base score is 7.8 out of 10.