What is CVE-2018-11378?

CVE-2018-11378 is a high-severity vulnerability in Radare Radare2, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 7.8/10. Published 2018-05-22.

How severe is CVE-2018-11378?

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

Buffer overflow in Radare Radare2

CVE-2018-11378

The wasm_dis() function in libr/asm/arch/wasm/wasm.c in or possibly have unspecified other impact via a crafted WASM file.

Vulnerability class: Buffer Overflow

Published 2018-05-22 · 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: 0.011 (63.0th percentile), scored 2026-10-02.

Low probability of exploitation in the next 30 days, but still tracked. 63rd percentile — 63.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.011 · newest: 0.011 · change: -0.000

Affected products

Radare Radare2 — versions 2.5.0

Weakness classification (CWE)

CWE-119 — Improper Restriction of Operations within the Bounds of a Memory Buffer

References

github.com/radare/radare2/commit/bd276ef2fd8ac3401e65be7c126a43175ccfbcd7 (Patch, Third Party Advisory)
github.com/radare/radare2/issues/9969 (Third Party Advisory)

Frequently asked questions

What is CVE-2018-11378?: CVE-2018-11378 is a high-severity vulnerability in Radare Radare2, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 7.8/10. Published 2018-05-22.
How severe is CVE-2018-11378?: High severity. CVSS v3 base score is 7.8 out of 10.