CVE-2026-14761
radareorg radare2 str.c r_str_append integer overflow
CVSS Score
3.3
EPSS Score
0.1%
EPSS Percentile
2th
A security vulnerability has been detected in radareorg radare2 up to 6.1.6. The affected element is the function r_str_ndup/r_str_append of the file libr/util/str.c. The manipulation leads to integer overflow. An attack has to be approached locally. The exploit has been disclosed publicly and may be used. The identifier of the patch is a20a56917ae85d732e683f8d9078bdcfee92446c. Applying a patch is the recommended action to fix this issue.
| CWE | CWE-190 CWE-189 |
| Vendor | radareorg |
| Product | radare2 |
| Published | Jul 5, 2026 |
| Last Updated | Jul 6, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
radareorg / radare2
6.1.0 6.1.1 6.1.2 6.1.3 6.1.4 6.1.5 6.1.6
References
vuldb.com: https://vuldb.com/vuln/376350 vuldb.com: https://vuldb.com/vuln/376350/cti vuldb.com: https://vuldb.com/cve/CVE-2026-14761 vuldb.com: https://vuldb.com/submit/850385 github.com: https://github.com/radareorg/radare2/issues/26045 github.com: https://github.com/radareorg/radare2/commit/a20a56917ae85d732e683f8d9078bdcfee92446c github.com: https://github.com/radareorg/radare2/
Credits
🔍 Kery Qi (VulDB User)