CVE-2025-3408— Nothings stb stb_dupreplace integer 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 stb_dupreplace函数的输入验证不足，可能导致远程攻击者执行恶意操作。
Possible ATT&CK Techniques 2 AI
T1190 · Exploit Public-Facing Application T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2025-3408
Vulnerability Information
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Vulnerability Title
Nothings stb stb_dupreplace integer overflow
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was found in Nothings stb up to f056911. It has been rated as critical. Affected by this issue is the function stb_dupreplace. The manipulation leads to integer overflow. The attack may be launched remotely. Continious delivery with rolling releases is used by this product. Therefore, no version details of affected nor updated releases are 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
整数溢出或超界折返
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 stb_dupreplace函数的输入验证不足，可能导致远程攻击者执行恶意操作。
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-2025-3408
| # | 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-2025-3407 | 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
-
CVE-2026-102805
Nothings stb Image Encoding stb_image_write.h stbi_write_tga -
CVE-2026-102804
Nothings stb stb_hexwave.h hexwave_init integer overflow -
CVE-2026-5317
Nothings stb stb_vorbis.c start_decoder out-of-bounds write -
CVE-2026-5316
Nothings stb stb_vorbis.c setup_free allocation of resources -
CVE-2026-5315
Nothings stb TTF File stb_truetype.h stbtt__buf_get8 out-of-
Same vendor: Nothings
-
CVE-2026-102805
Nothings stb Image Encoding stb_image_write.h stbi_write_tga -
CVE-2026-102804
Nothings stb stb_hexwave.h hexwave_init integer overflow -
CVE-2026-89266
stb_vorbis through 1.22 heap buffer overflow via codebook mu -
CVE-2026-5317
Nothings stb stb_vorbis.c start_decoder out-of-bounds write -
CVE-2026-5316
Nothings stb stb_vorbis.c setup_free allocation of resources
Same weakness: CWE-190
-
CVE-2026-102805
Nothings stb Image Encoding stb_image_write.h stbi_write_tga -
CVE-2026-102804
Nothings stb stb_hexwave.h hexwave_init integer overflow -
CVE-2026-102621
Freedesktop Poppler SplashClip.cc clipToPath integer overflo -
CVE-2026-71973
U-Boot before 2026.10-rc4 Integer Overflow in SquashFS Direc -
CVE-2026-102620
Freedesktop Poppler FoFiTrueType.cc cvtSfnts integer overflo
V. Comments for CVE-2025-3408
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