CVE-2026-14759: Heap-based Buffer Overflow in radareorg radare2
A heap-based buffer overflow vulnerability exists in radareorg radare2 versions 6.1.0 through 6.1.6 in the function r_bin_java_inner_classes_attr_calc_size within the Java Line Number Table Parser component. This flaw requires local access to exploit and has a medium severity rating with a CVSS score of 4.8. A patch identified by commit cd62d15a6cbecdc67fd03f3ebdbbbeb741d18f87 is available to address the issue.
AI Analysis
Technical Summary
CVE-2026-14759 is a heap-based buffer overflow vulnerability affecting radareorg radare2 up to version 6.1.6. The issue is located in the r_bin_java_inner_classes_attr_calc_size function of the shlr/java/class.c file, part of the RBinJava Line Number Table Parser component. Exploitation requires local access and can lead to memory corruption. A patch has been released (commit cd62d15a6cbecdc67fd03f3ebdbbbeb741d18f87) to fix this vulnerability.
Potential Impact
Successful exploitation of this vulnerability can cause a heap-based buffer overflow, potentially leading to application crashes or arbitrary code execution under the privileges of the local user. The attack vector is local, requiring the attacker to have local access to the system. The CVSS score of 4.8 indicates a medium severity impact.
Mitigation Recommendations
A patch identified by commit cd62d15a6cbecdc67fd03f3ebdbbbeb741d18f87 is available to fix this vulnerability. It is recommended to apply this patch promptly to mitigate the risk. No additional vendor advisory details are provided, so check the official radareorg radare2 repositories or advisories for the patch and further guidance.
CVE-2026-14759: Heap-based Buffer Overflow in radareorg radare2
Description
A heap-based buffer overflow vulnerability exists in radareorg radare2 versions 6.1.0 through 6.1.6 in the function r_bin_java_inner_classes_attr_calc_size within the Java Line Number Table Parser component. This flaw requires local access to exploit and has a medium severity rating with a CVSS score of 4.8. A patch identified by commit cd62d15a6cbecdc67fd03f3ebdbbbeb741d18f87 is available to address the issue.
CVSS v4.0
Score 4.8medium
Affected software
pkg:github/radareorg/radare2cpe:2.3:a:radareorg:radare2:*:*:*:*:*:*:*:*Run on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-14759 is a heap-based buffer overflow vulnerability affecting radareorg radare2 up to version 6.1.6. The issue is located in the r_bin_java_inner_classes_attr_calc_size function of the shlr/java/class.c file, part of the RBinJava Line Number Table Parser component. Exploitation requires local access and can lead to memory corruption. A patch has been released (commit cd62d15a6cbecdc67fd03f3ebdbbbeb741d18f87) to fix this vulnerability.
Potential Impact
Successful exploitation of this vulnerability can cause a heap-based buffer overflow, potentially leading to application crashes or arbitrary code execution under the privileges of the local user. The attack vector is local, requiring the attacker to have local access to the system. The CVSS score of 4.8 indicates a medium severity impact.
Mitigation Recommendations
A patch identified by commit cd62d15a6cbecdc67fd03f3ebdbbbeb741d18f87 is available to fix this vulnerability. It is recommended to apply this patch promptly to mitigate the risk. No additional vendor advisory details are provided, so check the official radareorg radare2 repositories or advisories for the patch and further guidance.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- VulDB
- Date Reserved
- 2026-07-04T16:19:34.090Z
- Cvss Version
- 4.0
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a4a7d9c27e9c7971929c0e9
Added to database: 07/05/2026, 15:51:56 UTC
Last enriched: 07/05/2026, 16:06:28 UTC
Last updated: 07/05/2026, 17:50:59 UTC
Views: 5
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