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CVE-2026-14758— radareorg radare2 hexpairs cmd_anal.inc.c cmd_anal_opcode integer overflow

Quick assessment

Affected
radareorg radare2
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Radare Radare2是Radare团队开源的一个面向 Unix 极客的 Libre 反向框架。 Radare2存在数字错误漏洞，该漏洞源于文件libr/core/cmd_anal.inc.c中的cmd_anal_opcode函数在hexpairs Parser组件中存在整数溢出问题。以下版本受到影响：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。

CVSS 3.3 · Low EPSS 0.19% · P8

Possible ATT&CK Techniques 1 AI

T1203 · Exploitation for Client Execution

Affected Version Matrix 7

VendorProduct Version RangeStatus
radareorg radare2 6.1.0 affected
6.1.1 affected
6.1.2 affected
6.1.3 affected
6.1.4 affected
6.1.5 affected
6.1.6 affected
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I. Basic Information for CVE-2026-14758

Vulnerability Information
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Vulnerability Title
radareorg radare2 hexpairs cmd_anal.inc.c cmd_anal_opcode integer overflow
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was identified in radareorg radare2 up to 6.1.6. This vulnerability affects the function cmd_anal_opcode of the file libr/core/cmd_anal.inc.c of the component hexpairs Parser. Such manipulation leads to integer overflow. The attack needs to be performed locally. The exploit is publicly available and might be used. The name of the patch is 84e773986e7e5bb30453a9384f498ec0ccc9d0a9. A patch should be applied to remediate 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存在数字错误漏洞，该漏洞源于文件libr/core/cmd_anal.inc.c中的cmd_anal_opcode函数在hexpairs Parser组件中存在整数溢出问题。以下版本受到影响：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。
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

Vendor Product Affected Versions CPE Subscribe
radareorg radare2 6.1.0 cpe:2.3:a:radareorg:radare2:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-14758

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III. Intelligence Information for CVE-2026-14758

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Patches & Fixes for CVE-2026-14758 (1)

Vendor Advisories for CVE-2026-14758 (1)

Other References for CVE-2026-14758 (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-2026-14759 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
CVE-2026-14761 3.3 LOW radareorg radare2 str.c r_str_append integer overflow

IV. Related Vulnerabilities

Same product: radare2
Same vendor: radareorg
Same weakness: CWE-190

V. Comments for CVE-2026-14758

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