CVE-2026-14786 radareorg radare2 str.c r_str_word_get0set integer overflow
A local attacker can exploit an integer overflow in radare2 to potentially execute code or cause a denial of service.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-14786?
CVE-2026-14786 is a medium-severity vulnerability in Radare Radare2, published on 6 Jul 2026. It can only be exploited from the same machine or local network, with no action from the victim.
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.
Which versions are affected by CVE-2026-14786?
It affects 1 product.
Products include Radare Radare2.
How do I fix CVE-2026-14786?
No fix has been published for CVE-2026-14786 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-14786 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-14786 exists.
Other vulnerabilities in Radare Radare2
Sources
Also known as GHSA-2hgc-c8xq-92w3, UBUNTU-CVE-2026-14786.