Integer overflow in Radare Radare2
CVE-2026-14786
A security flaw has been discovered in radareorg radare2 up to 6.1.6. This impacts the function r_str_word_get0set of the file libr/util/str.c. The manipulation results in integer overflow. The attack must be initiated from a local position. The exploit has been released to the public and may be used for attacks. The patch is identified as 11ac224c0eb8d57830fccc99e1c1cd8e5d958813. It is best practice to apply a patch to resolve this issue.
Published · last modified .
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 (7.8th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 8th percentile — 7.8% 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
- github.com/radareorg/radare2/ (Product, product)
- github.com/radareorg/radare2/commit/11ac224c0eb8d57830fccc99e1c1cd8e5d958813 (Patch, patch)
- github.com/radareorg/radare2/issues/26047 (issue-tracking, Exploit, exploit, Issue Tracking)
- vuldb.com/cve/CVE-2026-14786 (VDB Entry, Third Party Advisory, third-party-advisory)
- vuldb.com/submit/850386 (VDB Entry, Third Party Advisory, third-party-advisory)
- vuldb.com/vuln/376375 (technical-description, VDB Entry, Third Party Advisory, vdb-entry)
- vuldb.com/vuln/376375/cti (signature, Permissions Required, permissions-required, VDB Entry)
Frequently asked questions
- What is CVE-2026-14786?
- CVE-2026-14786 is a low-severity vulnerability in Radare Radare2, classified under CWE-189. CVSS score: 3.3/10. Published 2026-07-06.
- How severe is CVE-2026-14786?
- Low severity. CVSS v3 base score is 3.3 out of 10.