Bug 2497220 (CVE-2026-14786)

Summary: CVE-2026-14786 radare2: Radare2: Denial of Service via integer overflow
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security DevOps Team <prodsec-dev>
Status: NEW --- QA Contact:
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Priority: low    
Version: unspecifiedKeywords: Security
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Hardware: All   
OS: Linux   
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A flaw was found in radareorg radare2. A local attacker could exploit an integer overflow vulnerability in the `r_str_word_get0set` function. This flaw could lead to a denial of service (DoS), making the affected system or application unavailable to legitimate users.
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
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Bug Depends On: 2497418, 2497419    
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Description OSIDB Bzimport 2026-07-06 02:01:24 UTC 
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.