CVE-2026-2940— Zaher1307 tiny_web_server URL tiny.c out-of-bounds write
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I. Basic Information for CVE-2026-2940
Vulnerability Information
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Vulnerability Title
Zaher1307 tiny_web_server URL tiny.c out-of-bounds write
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability was determined in Zaher1307 tiny_web_server up to 8d77b1044a0ca3a5297d8726ac8aa2cf944d481b. This affects the function tiny_web_server/tiny.c of the file tiny_web_server/tiny.c of the component URL Handler. This manipulation causes out-of-bounds write. The attack can be initiated remotely. The exploit has been publicly disclosed and may be utilized. Continious delivery with rolling releases is used by this product. Therefore, no version details of affected nor updated releases are available. The project was informed of the problem early through an issue report but has not responded yet.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
跨界内存写
Source: NVD (National Vulnerability Database)
Vulnerability Title
Tiny Web Server 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Tiny Web Server是Ahmed Zaher个人开发者的一个Web网络服务器。 Tiny Web Server存在缓冲区错误漏洞，该漏洞源于URL处理器存在越界写入。
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 |
|---|---|---|---|---|
| Zaher1307 | tiny_web_server | 8d77b1044a0ca3a5297d8726ac8aa2cf944d481b | - |
II. Public POCs for CVE-2026-2940
| # | POC Description | Source Link | Shenlong Link |
|---|
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- Submit #756036: Zaher1307 TinyWebServer >0.0.0 Stack-based Buffer Overflowthird-party-advisory
- https://nvd.nist.gov/vuln/detail/CVE-2026-2940
IV. Related Vulnerabilities
V. Comments for CVE-2026-2940
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