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CVE-2025-3409— Nothings stb stb_include_string stack-based overflow

Quick assessment

Affected
Nothings stb
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.

stb是Sean Barrett个人开发者的一个用于C/C++的stb单文件公共域库。 stb存在安全漏洞，该漏洞源于参数path_to_includes导致栈基于缓冲区溢出。

CVSS 6.3 · Medium EPSS 0.52% · P43

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2025-3409

Vulnerability Information
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Vulnerability Title
Nothings stb stb_include_string stack-based overflow
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability classified as critical has been found in Nothings stb up to f056911. This affects the function stb_include_string. The manipulation of the argument path_to_includes leads to stack-based buffer overflow. It is possible to initiate the attack remotely. This product does not use versioning. This is why information about affected and unaffected releases are unavailable. The vendor was contacted early about this disclosure but did not respond in any way.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
栈缓冲区溢出
Source: CVE Program / CVE List V5
Vulnerability Title
stb 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
stb是Sean Barrett个人开发者的一个用于C/C++的stb单文件公共域库。 stb存在安全漏洞，该漏洞源于参数path_to_includes导致栈基于缓冲区溢出。
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
Nothings stb f056911 -

II. Public POCs for CVE-2025-3409

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III. Intelligence Information for CVE-2025-3409

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Same Patch Batch · Nothings · 2025-04-08 · 4 CVEs total

CVE-2025-3408 6.3 MEDIUM Nothings stb stb_dupreplace integer overflow
CVE-2025-3407 6.3 MEDIUM Nothings stb stbhw_build_tileset_from_image out-of-bounds
CVE-2025-3406 4.3 MEDIUM Nothings stb Header Array stbhw_build_tileset_from_image out-of-bounds

IV. Related Vulnerabilities

Same product: stb
Same vendor: Nothings
Same weakness: CWE-121

V. Comments for CVE-2025-3409

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