Buffer overflow in Radareorg Radare2
CVE-2026-14759
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 ma…
Vulnerability class: Buffer Overflow
CVSS v3 metric
CVSS v3 base score 3.3 (Low). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L.
Affected products
- Radareorg Radare2 — versions 6.1.0, 6.1.1, 6.1.2
Weakness classification (CWE)
References
- VDB-376348 | radareorg radare2 RBinJava Line Number Table class.c r_bin_java_inner_classes_attr_calc_size heap-based overflow (technical-description, vdb-entry)
- VDB-376348 | CTI Indicators (IOB, IOC, IOA) (signature, permissions-required)
- CVE-2026-14759 | CVE Analysis and Report (third-party-advisory)
- Submit #850383 | radareorg radare2 6.1.6 Out-of-Bounds Read (third-party-advisory)
- cna@vuldb.com (issue-tracking, exploit)
- cna@vuldb.com (patch)
- cna@vuldb.com (product)
Frequently asked questions
- What is CVE-2026-14759?
- CVE-2026-14759 is a low-severity vulnerability in Radareorg Radare2, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 3.3/10. Published 2026-07-05.
- How severe is CVE-2026-14759?
- Low severity. CVSS v3 base score is 3.3 out of 10.