Bug 2497163 (CVE-2026-14759)

Summary: CVE-2026-14759 radare2: radare2: Denial of Service via heap-based buffer 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 can perform a manipulation in the RBinJava Line Number Table Parser component, specifically within the `r_bin_java_inner_classes_attr_calc_size` function. This can lead to a heap-based buffer overflow, resulting in a denial of service.
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Bug Depends On: 2497341, 2497342    
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Description OSIDB Bzimport 2026-07-05 16:01:30 UTC 
A security flaw has been discovered in radareorg radare2 up to 6.1.6. This issue affects the function r_bin_java_inner_classes_attr_calc_size of the file shlr/java/class.c of the component RBinJava Line Number Table Parser. Performing a manipulation results in heap-based buffer overflow. The attack requires a local approach. The exploit has been released to the public and may be used for attacks. The patch is named cd62d15a6cbecdc67fd03f3ebdbbbeb741d18f87. To fix this issue, it is recommended to deploy a patch.