What is CVE-2018-12322?

CVE-2018-12322 is a medium-severity vulnerability in Radare Radare2, classified under Out-of-bounds Read. CVSS score: 5.5/10. Published 2018-06-13.

How severe is CVE-2018-12322?

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

Out-of-bounds Read in Radare Radare2

CVE-2018-12322

There is a heap out of bounds read in radare2 2.6.0 in _6502_op() in libr/anal/p/anal_6502.c via a crafted iNES ROM binary file.

Vulnerability class: Buffer Overflow

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

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.009 (56.9th percentile), scored 2026-10-04.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 57th percentile — 56.9% 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: 0.009 · change: +0.000

Affected products

Radare Radare2 — versions 2.6.0

Weakness classification (CWE)

CWE-125 — Out-of-bounds Read

References

github.com/radare/radare2/commit/bbb4af56003c1afdad67af0c4339267ca38b1017 (Patch, Third Party Advisory)
github.com/radare/radare2/issues/10294 (Third Party Advisory, Issue Tracking)

Frequently asked questions

What is CVE-2018-12322?: CVE-2018-12322 is a medium-severity vulnerability in Radare Radare2, classified under Out-of-bounds Read. CVSS score: 5.5/10. Published 2018-06-13.
How severe is CVE-2018-12322?: Medium severity. CVSS v3 base score is 5.5 out of 10.