What is CVE-2026-14789?

CVE-2026-14789 is a low-severity vulnerability in Radare Radare2, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 3.3/10. Published 2026-07-06.

How severe is CVE-2026-14789?

Low severity. CVSS v3 base score is 3.3 out of 10.

Buffer overflow in Radare Radare2

CVE-2026-14789

A vulnerability was detected in radareorg radare2 up to 6.1.6. Affected by this issue is some unknown functionality of the file libr/bin/format/mdmp/mdmp.c of the component Memory64ListStream Parser. Performing a manipulation results in stack-based buffer overflow. The attack requires a local approach. The exploit is now public and may be used. The patch is named 175d4addb68981331c85b10681c2161c38fb5762. It is suggested to install a patch to address this issue.

Vulnerability class: Buffer Overflow

Published 2026-07-06 · last modified 2026-07-09.

CVSS v3 metric

CVSS v3 base score 3.3 (Low). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L.

EPSS exploit prediction

EPSS: 0.002 (11.6th percentile), scored 2026-10-05.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 12th percentile — 11.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000

Affected products

Radare Radare2
Radareorg Radare2 — versions 6.1.0, 6.1.1, 6.1.2

Weakness classification (CWE)

References

vuldb.com/vuln/376378 (VDB Entry, Third Party Advisory, vdb-entry)
vuldb.com/vuln/376378/cti (signature, Permissions Required, permissions-required, VDB Entry)
vuldb.com/cve/CVE-2026-14789 (VDB Entry, Third Party Advisory, third-party-advisory)
vuldb.com/submit/850389 (VDB Entry, Third Party Advisory, third-party-advisory)
github.com/radareorg/radare2/issues/26051 (issue-tracking, Exploit, exploit, Issue Tracking)
github.com/mengzhisuoliu/radare2/commit/175d4addb68981331c85b10681c2161c38fb5762 (Patch, patch)
github.com/radareorg/radare2/ (Product, product)

Frequently asked questions

What is CVE-2026-14789?: CVE-2026-14789 is a low-severity vulnerability in Radare Radare2, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 3.3/10. Published 2026-07-06.
How severe is CVE-2026-14789?: Low severity. CVSS v3 base score is 3.3 out of 10.