إرسال #756036: Zaher1307 TinyWebServer >0.0.0 Stack-based Buffer Overflowالمعلومات

عنوانZaher1307 TinyWebServer >0.0.0 Stack-based Buffer Overflow
الوصفTinyWebServer is a simple web server that combines many of the ideas such as process control, Unix I/O, the sockets interface, and HTTP. This code is vulnerable to CWE-787: Out-of-bounds Write (Stack Buffer Overflow) due to the use of the unsafe sprintf() function in the client_error() function. The function processes a user-controlled HTTP request URI. When a file is not found (stat() returns -1), the error handling functionclient_error()is called with the filename (which contains the user-controlled URI) as the cause parameter. The function then uses sprintf() to format this unvalidated input into a fixed-size stack buffer linebuf[8192] without any boundary checking. More details: https://github.com/Zaher1307/tiny_web_server/issues/1
المصدر⚠️ https://github.com/Zaher1307/tiny_web_server
المستخدم
 ypuluzm (UID 95444)
ارسال11/02/2026 03:47 AM (8 أشهر منذ)
الاعتدال21/02/2026 04:21 PM (11 days later)
الحالةتمت الموافقة
إدخال VulDB347312 [Zaher1307 tiny_web_server حتى 8d77b1044a0ca3a5297d8726ac8aa2cf944d481b URL tiny_web_server/tiny.c تلف الذاكرة]
النقاط20

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