Bug 2497160 (CVE-2026-14758)

Summary: CVE-2026-14758 radare2: radare2: Denial of Service via integer overflow in hexpairs parser
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security DevOps Team <prodsec-dev>
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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 can exploit an integer overflow vulnerability within the hexpairs parser, specifically in the `cmd_anal_opcode` function. This manipulation can lead to an integer overflow, potentially causing a denial of service (DoS) condition.
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Bug Depends On: 2497420, 2497421    
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Description OSIDB Bzimport 2026-07-05 16:01:18 UTC 
A vulnerability was identified in radareorg radare2 up to 6.1.6. This vulnerability affects the function cmd_anal_opcode of the file libr/core/cmd_anal.inc.c of the component hexpairs Parser. Such manipulation leads to integer overflow. The attack needs to be performed locally. The exploit is publicly available and might be used. The name of the patch is 84e773986e7e5bb30453a9384f498ec0ccc9d0a9. A patch should be applied to remediate this issue.