What’s Vulnerable › Vulnerabilities

CVE-2026-14786: radareorg radare2 str.c r_str_word_get0set integer overflow

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2026-07-06 · updated 2026-10-25
• Weakness: CWE-189

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 products

• radareorg/radare2: before 6.1.8 — fixed in 6.1.8

How to fix

Upgrade to a fixed version: radareorg/radare2 6.1.8. Check the vendor advisory for mitigations.

References

• https://github.com/radareorg/radare2/
• https://github.com/radareorg/radare2/commit/11ac224c0eb8d57830fccc99e1c1cd8e5d958813
• https://github.com/radareorg/radare2/issues/26047
• https://vuldb.com/cve/CVE-2026-14786
• https://vuldb.com/submit/850386
• https://vuldb.com/vuln/376375
• https://vuldb.com/vuln/376375/cti

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