CVE-2026-31870 cpp-httplib Affected by Remote Process Crash via Malformed Content-Length Response Header

cpp-httplib is a C++11 single-file header-only cross platform HTTP/HTTPS library. Prior to 0.37.1, when a cpp-httplib client uses the streaming API httplib::stream::Get, httplib::stream::Post, etc., the library calls std::stoull directly on the Content-Length header value received from the server...

CVE-2026-31870

cpp-httplib prior to 0.37.1 uses streaming API (httplib::stream::Get, httplib::stream::Post, etc.) and directly calls std::stoull on the Content-Length header without validation, causing unhandled exceptions and a deterministic crash via std::terminate() when a non-numeric or out-of-range value i...

CVE-2026-31870: Uncaught Exception

cpp-httplib is a C++11 single-file header-only cross platform HTTP/HTTPS library. Prior to 0.37.1, when a cpp-httplib client uses the streaming API httplib::stream::Get, httplib::stream::Post, etc., the library calls std::stoull directly on the Content-Length header value received from the server...

PT-2026-24759

cpp-httplib is a C++11 single-file header-only cross platform HTTP/HTTPS library. Prior to 0.37.1, when a cpp-httplib client uses the streaming API httplib::stream::Get, httplib::stream::Post, etc., the library calls std::stoull directly on the Content-Length header value received from the server...

cpp-httplib 安全漏洞

cpp-httplib is a C++ library developed by Yhirose, which includes HTTP/HTTPS server and client components. Versions of cpp-httplib prior to 0.37.1 contained security vulnerabilities. These vulnerabilities stemmed from insufficient input validation and exception handling for the Content-Length...

Linux Distros Unpatched Vulnerability : CVE-2026-31870

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - cpp-httplib is a C++11 single-file header-only cross platform HTTP/HTTPS library. Prior to 0.37.1, when a cpp-httplib client uses the streaming API...

CVE-2026-31826

pypdf is a free and open-source pure-python PDF library. Prior to 6.8.0, an attacker who uses this vulnerability can craft a PDF which leads to large memory usage. This requires parsing a content stream with a rather large /Length value, regardless of the actual data length inside the stream. Thi...

CVE-2026-28497

TinyWeb is a web server HTTP, HTTPS written in Delphi for Win32. Prior to version 2.03, an integer overflow vulnerability in the string-to-integer conversion routine Val allows an unauthenticated remote attacker to bypass Content-Length restrictions and perform HTTP Request Smuggling. This can le...

CVE-2026-29609

OpenClaw versions prior to 2026.2.14 contain a denial of service vulnerability in the fetchWithGuard function that allocates entire response payloads in memory before enforcing maxBytes limits. Remote attackers can trigger memory exhaustion by serving oversized responses without content-length...

Essity: HTTP Request Smuggling

A vulnerability was discovered in the application that allowed HTTP Request Smuggling. This vulnerability stemmed from a discrepancy in how the front-end and back-end servers processed the Content-Length header, leading to a 0.CL desync. This made it possible for an attacker to control other user...

CVE-2026-28497

TinyWeb is a web server HTTP, HTTPS written in Delphi for Win32. Prior to version 2.03, an integer overflow vulnerability in the string-to-integer conversion routine Val allows an unauthenticated remote attacker to bypass Content-Length restrictions and perform HTTP Request Smuggling. This can le...

CVE-2026-28497

TinyWeb (Delphi, Win32) before version 2.03 contains an integer overflow in the string-to-integer conversion routine (_Val) that enables an unauthenticated remote attacker to bypass Content-Length checks and perform HTTP Request Smuggling. This affects servers using persistent connections (Keep-A...

CVE-2026-28497 TinyWeb: Integer Overflow in `_Val` (HTTP Request Smuggling)

TinyWeb is a web server HTTP, HTTPS written in Delphi for Win32. Prior to version 2.03, an integer overflow vulnerability in the string-to-integer conversion routine Val allows an unauthenticated remote attacker to bypass Content-Length restrictions and perform HTTP Request Smuggling. This can le...

CVE-2026-28497 TinyWeb: Integer Overflow in `_Val` (HTTP Request Smuggling)

TinyWeb is a web server HTTP, HTTPS written in Delphi for Win32. Prior to version 2.03, an integer overflow vulnerability in the string-to-integer conversion routine Val allows an unauthenticated remote attacker to bypass Content-Length restrictions and perform HTTP Request Smuggling. This can le...

EUVD-2026-9969

TinyWeb is a web server HTTP, HTTPS written in Delphi for Win32. Prior to version 2.03, an integer overflow vulnerability in the string-to-integer conversion routine Val allows an unauthenticated remote attacker to bypass Content-Length restrictions and perform HTTP Request Smuggling. This can le...

CVE-2026-28497 TinyWeb: Integer Overflow in `_Val` (HTTP Request Smuggling)

TinyWeb is a web server HTTP, HTTPS written in Delphi for Win32. Prior to version 2.03, an integer overflow vulnerability in the string-to-integer conversion routine Val allows an unauthenticated remote attacker to bypass Content-Length restrictions and perform HTTP Request Smuggling. This can le...

PT-2026-23629

TinyWeb is a web server HTTP, HTTPS written in Delphi for Win32. Prior to version 2.03, an integer overflow vulnerability in the string-to-integer conversion routine Val allows an unauthenticated remote attacker to bypass Content-Length restrictions and perform HTTP Request Smuggling. This can le...

TinyWeb 环境问题漏洞

TinyWeb is a simple and lightweight HTTP server developed by Konstantin Belyalov. Versions of TinyWeb prior to 2.03 contained an environmental vulnerability. This vulnerability stemmed from an integer overflow in the string-to-integer conversion routine, which could lead to bypassing the...

CVE-2026-29609

OpenClaw versions prior to 2026.2.14 contain a denial of service vulnerability in the fetchWithGuard function that allocates entire response payloads in memory before enforcing maxBytes limits. Remote attackers can trigger memory exhaustion by serving oversized responses without content-length...

CVE-2026-29609

OpenClaw versions prior to 2026.2.14 contain a denial of service vulnerability in the fetchWithGuard function that allocates entire response payloads in memory before enforcing maxBytes limits. Remote attackers can trigger memory exhaustion by serving oversized responses without content-length...