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CVE-2026-14788— radareorg radare2 cfile.c r_core_bin_load use after free

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 6.1.6及之前版本存在安全漏洞，该漏洞源于文件libr/core/cfile.c中函数r_core_bin_load的操作可能导致释放后重用。

CVSS 3.3 · Low EPSS 0.20% · P9

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-2026-14788

Vulnerability Information
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Vulnerability Title
radareorg radare2 cfile.c r_core_bin_load use after free
Source: CVE Program / CVE List V5
Vulnerability Description
A security vulnerability has been detected in radareorg radare2 up to 6.1.6. Affected by this vulnerability is the function r_core_bin_load of the file libr/core/cfile.c. Such manipulation leads to use after free. The attack needs to be performed locally. The exploit has been disclosed publicly and may be used. The name of the patch is 635ab1eeb30340c26076722a90cb91fb2272130b. Applying a patch is advised to resolve 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
释放后使用
Source: CVE Program / CVE List V5
Vulnerability Title
Radare2 缓冲区错误漏洞
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 6.1.6及之前版本存在安全漏洞，该漏洞源于文件libr/core/cfile.c中函数r_core_bin_load的操作可能导致释放后重用。
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-2026-14788

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III. Intelligence Information for CVE-2026-14788

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Patches & Fixes for CVE-2026-14788 (1)

Proof of Concept for CVE-2026-14788 (1)

Other References for CVE-2026-14788 (1)

Same Patch Batch · radareorg · 2026-07-06 · 4 CVEs total

CVE-2026-14786 3.3 LOW radareorg radare2 str.c r_str_word_get0set integer overflow
CVE-2026-14787 3.3 LOW radareorg radare2 pb Print cmd_print.inc cmd_print integer overflow
CVE-2026-14789 3.3 LOW radareorg radare2 Memory64ListStream mdmp.c stack-based overflow

IV. Related Vulnerabilities

Same product: radare2
Same vendor: radareorg
Same weakness: CWE-416

V. Comments for CVE-2026-14788

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