CVE-2026-34829 Rack: Denial of Service via Unbounded Multipart File Upload Without Content-Length

Rack is a modular Ruby web server interface. Prior to versions 2.2.23, 3.1.21, and 3.2.6, Rack::Multipart::Parser only wraps the request body in a BoundedIO when CONTENTLENGTH is present. When a multipart/form-data request is sent without a Content-Length header, such as with HTTP chunked transfe...

Rack's multipart parsing without Content-Length header allows unbounded chunked file uploads

Summary Rack::Multipart::Parser only wraps the request body in a BoundedIO when CONTENTLENGTH is present. When a multipart/form-data request is sent without a Content-Length header, such as with HTTP chunked transfer encoding, multipart parsing continues until end-of-stream with no total size...

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...

NULL Pointer Dereference

Overview Affected versions of this package are vulnerable to NULL Pointer Dereference via the wrapBodyReader function in the body-reader.go. An attacker can cause the server to panic and crash by sending specially crafted AWS chunked data without a Content-Length header via a reverse proxy such a...

OESA-2025-1612 cpp-httplib security update

A C++11 single-file header-only cross platform HTTP/HTTPS library. It's extremely easy to setup. Just include httplib.h file in your code! Security Fixes: cpp-httplib is a C++ header-only HTTP/HTTPS server and client library. Prior to version 0.20.1, the library fails to enforce configured size...

CVE-2020-11833

In /SM8250QMaster/android/vendor/oppocharger/oppo/chargeric/oppomp2650.c, the function mp2650datalogwrite in mp2650datalogwrite does not check the parameter len which causes a vulnerability...

USN-6770-1 fossil regression

USN-6729-1 fixed vulnerabilities in Apache HTTP Server. The update lead to the discovery of a regression in Fossil with regards to the handling of POST requests that do not have a Content-Length field set. This update fixes the problem. We apologize for the inconvenience...

Tenda AC15 Buffer Error Vulnerability

The Tenda AC15 is a wireless router from the Chinese company Tenda. A buffer overflow vulnerability exists in Tenda AC15 firmware version V15.03.05.18, which is caused by the formSetPPTPServer function not checking the length of the input data, and can be exploited by an attacker to launch a...

Qualcomm buffer error vulnerability

A Qualcomm chip is a chip from Qualcomm Incorporated USA. a way to miniaturize circuitry including primarily semiconductor devices, but also passive components, etc. and is manufactured from time to time on the surface of semiconductor wafers. A security vulnerability exists in multiple Qualcomm...