Vulnerability · Published Jul 6, 2026 · Assigned by VulDB
CVE-2026-14786radareorg radare2 str.c r_str_word_get0set integer overflow
Low 3.3
In plain English
A low-severity integer overflow in radare2 from radareorg. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 9% of all known vulnerabilities).
Official description
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.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu:25.10 | radare2 | no fix listed | UBUNTU-CVE-2026-14786 |
| Ubuntu:26.04:LTS | radare2 | no fix listed | UBUNTU-CVE-2026-14786 |
| Ubuntu:26.10 | radare2 | no fix listed | UBUNTU-CVE-2026-14786 |
Affected products (as reported)
Weakness: CWE-190, CWE-189 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C
References
- VDB-376375 | radareorg radare2 str.c r_str_word_get0set integer overflow vdb-entry, technical-description
- VDB-376375 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
- CVE-2026-14786 | CVE Analysis and Report third-party-advisory
- Submit #850386 | radareorg radare2 6.1.6 Integer Overflow third-party-advisory
- https://github.com/radareorg/radare2/issues/26047 exploit, issue-tracking
- https://github.com/radareorg/radare2/commit/11ac224c0eb8d57830fccc99e1c1cd8e5d958813 patch
- https://github.com/radareorg/radare2/ product