What is CVE-2018-12320?

CVE-2018-12320 is a high-severity vulnerability in Radare Radare2, classified under Use After Free. CVSS score: 7.8/10. Published 2018-06-13.

How severe is CVE-2018-12320?

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

Use After Free in Radare Radare2

CVE-2018-12320

There is a use after free in radare2 2.6.0 in r_anal_bb_free() in libr/anal/bb.c via a crafted Java binary file.

Vulnerability class: Use-After-Free

Published 2018-06-13 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.010 (62.5th percentile), scored 2026-10-04.

Low probability of exploitation in the next 30 days, but still tracked. 62nd percentile — 62.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.010 · newest: 0.010 · change: +0.000

Affected products

Radare Radare2 — versions 2.6.0

Weakness classification (CWE)

CWE-416 — Use After Free

References

github.com/radare/radare2/issues/10293 (Third Party Advisory, Issue Tracking)
github.com/radare/radare2/commit/90b71c017a7fa9732fe45fd21b245ee051b1f548 (Patch, Third Party Advisory)

Frequently asked questions

What is CVE-2018-12320?: CVE-2018-12320 is a high-severity vulnerability in Radare Radare2, classified under Use After Free. CVSS score: 7.8/10. Published 2018-06-13.
How severe is CVE-2018-12320?: High severity. CVSS v3 base score is 7.8 out of 10.