What’s Vulnerable › Vulnerabilities

CVE-2026-14759: radareorg radare2 RBinJava Line Number Table class.c r_bin_java_inner_classes_attr_calc_size heap-based overflow

• Severity: high (CVSS 7.8 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: 2026-07-05 · updated 2026-10-25
• Weakness: CWE-119

Description

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.

Affected products

• radareorg/radare2: from 6.1.0 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/cd62d15a6cbecdc67fd03f3ebdbbbeb741d18f87
• https://github.com/radareorg/radare2/issues/26043
• https://vuldb.com/cve/CVE-2026-14759
• https://vuldb.com/submit/850383
• https://vuldb.com/vuln/376348
• https://vuldb.com/vuln/376348/cti

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