CVE-2026-14761— radareorg radare2 str.c r_str_append integer overflow
Possible ATT&CK Techniques 2AI
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I. Basic Information for CVE-2026-14761
Vulnerability Information
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Vulnerability Title
radareorg radare2 str.c r_str_append integer overflow
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
整数溢出或超界折返
Source: CVE Program / CVE List V5
Vulnerability Title
Radare2 数字错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Radare Radare2是Radare团队开源的一个面向 Unix 极客的 Libre 反向框架。 Radare2 6.1.0版本、6.1.1版本、6.1.2版本、6.1.3版本、6.1.4版本、6.1.5版本和6.1.6版本存在数字错误漏洞，该漏洞源于文件libr/util/str.c中的函数r_str_ndup/r_str_append容易受到整数溢出影响。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
II. Public POCs for CVE-2026-14761
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Patches & Fixes for CVE-2026-14761 (1)
Vendor Advisories for CVE-2026-14761 (1)
Other References for CVE-2026-14761 (1)
Same Patch Batch · radareorg · 2026-07-05 · 5 CVEs total
| CVE-2026-14757 | 5.3 MEDIUM | radareorg radare2 cmd_anal.inc core_anal_bytes integer overflow |
| CVE-2026-14758 | 3.3 LOW | radareorg radare2 hexpairs cmd_anal.inc.c cmd_anal_opcode integer overflow |
| CVE-2026-14759 | 3.3 LOW | radareorg radare2 RBinJava Line Number Table class.c r_bin_java_inner_classes_attr_calc_si |
| CVE-2026-14760 | 3.3 LOW | radareorg radare2 regprofile disasm.c r_core_seek_arch_bits use after free |
IV. Related Vulnerabilities
Same product: radare2
- CVE-2026-14789
radareorg radare2 Memory64ListStream mdmp.c stack-based over - CVE-2026-14788
radareorg radare2 cfile.c r_core_bin_load use after free - CVE-2026-14787
radareorg radare2 pb Print cmd_print.inc cmd_print integer o - CVE-2026-14786
radareorg radare2 str.c r_str_word_get0set integer overflow - CVE-2026-14760
radareorg radare2 regprofile disasm.c r_core_seek_arch_bits
Same vendor: radareorg
- CVE-2026-14789
radareorg radare2 Memory64ListStream mdmp.c stack-based over - CVE-2026-14788
radareorg radare2 cfile.c r_core_bin_load use after free - CVE-2026-14787
radareorg radare2 pb Print cmd_print.inc cmd_print integer o - CVE-2026-14786
radareorg radare2 str.c r_str_word_get0set integer overflow - CVE-2026-14760
radareorg radare2 regprofile disasm.c r_core_seek_arch_bits
Same weakness: CWE-190
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V. Comments for CVE-2026-14761
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