CVE-2025-3407— Nothings stb stbhw_build_tileset_from_image out-of-bounds
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存在缓冲区错误漏洞，该漏洞源于参数h_count/v_count导致越界读取。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2025-3407
Vulnerability Information
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Vulnerability Title
Nothings stb stbhw_build_tileset_from_image out-of-bounds
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was found in Nothings stb up to f056911. It has been declared as critical. Affected by this vulnerability is the function stbhw_build_tileset_from_image. The manipulation of the argument h_count/v_count leads to out-of-bounds read. The attack can be launched remotely. This product takes the approach of rolling releases to provide continious delivery. Therefore, version details for affected and updated releases are not available. 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
跨界内存读
Source: CVE Program / CVE List V5
Vulnerability Title
stb 缓冲区错误漏洞
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存在缓冲区错误漏洞，该漏洞源于参数h_count/v_count导致越界读取。
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-2025-3407
| # | POC Description | Source Link | Shenlong Link |
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Same Patch Batch · Nothings · 2025-04-08 · 4 CVEs total
| CVE-2025-3409 | 6.3 MEDIUM | Nothings stb stb_include_string stack-based overflow |
| CVE-2025-3408 | 6.3 MEDIUM | Nothings stb stb_dupreplace integer overflow |
| CVE-2025-3406 | 4.3 MEDIUM | Nothings stb Header Array stbhw_build_tileset_from_image out-of-bounds |
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V. Comments for CVE-2025-3407
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