CVE-2025-1788— rizinorg rizin utf8.c rz_utf8_encode heap-based overflow
Quick assessment
Affected
rizinorg rizin
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.
Rizin是Rizin组织的一个免费的开源逆向工程框架。用于分析二进制文件、反汇编代码、调试程序、作为取证工具、作为能够打开磁盘文件的可编写脚本的命令行十六进制编辑器等等。 Rizin 0.8.0及之前版本存在安全漏洞，该漏洞源于堆缓冲区溢出，可能导致本地代码执行。
Possible ATT&CK Techniques 1 AI
T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2025-1788
Vulnerability Information
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Vulnerability Title
rizinorg rizin utf8.c rz_utf8_encode heap-based overflow
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability, which was classified as critical, was found in rizinorg rizin up to 0.8.0. This affects the function rz_utf8_encode in the library /librz/util/utf8.c. The manipulation leads to heap-based buffer overflow. An attack has to be approached locally. The exploit has been disclosed to the public and may be used. It is recommended to apply a patch 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:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
堆缓冲区溢出
Source: CVE Program / CVE List V5
Vulnerability Title
Rizin 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Rizin是Rizin组织的一个免费的开源逆向工程框架。用于分析二进制文件、反汇编代码、调试程序、作为取证工具、作为能够打开磁盘文件的可编写脚本的命令行十六进制编辑器等等。 Rizin 0.8.0及之前版本存在安全漏洞，该漏洞源于堆缓冲区溢出，可能导致本地代码执行。
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-2025-1788
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Patches & Fixes for CVE-2025-1788 (1)
Vendor Advisories for CVE-2025-1788 (3)
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CVE-2025-1788 rizinorg rizin utf8.c rz_utf8_encode heap-based overflow (Issue 4910) signature permissions-required
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CVE-2025-1788 rizinorg rizin utf8.c rz_utf8_encode heap-based overflow (Issue 4910) vdb-entry technical-description
Proof of Concept for CVE-2025-1788 (1)
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rz-bin heap-buffer-overflow · Issue #4910 · rizinorg/rizin issue-tracking
News Coverage for CVE-2025-1788 (1)
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rz-bin heap-buffer-overflow · Issue #4910 · rizinorg/rizin issue-tracking
Other References for CVE-2025-1788 (1)
IV. Related Vulnerabilities
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Same weakness: CWE-122
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V. Comments for CVE-2025-1788
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