The vulnerability of the WSGI server for Python Waitress, related to HTTP request processing flaws, allows attackers to compromise data integrity.

The vulnerability of the WSGI server for Python Waitress is related to the improper handling of the recurring Content-Length header. Exploiting this vulnerability allows an attacker to compromise data integrity remotely...

CVE-2022-2335

A crafted HTTP packet with a -1 content-length header can create a denial-of-service condition in Softing Secure Integration Server V1.22...

PT-2022-13632 · Softing · Softing Secure Integration Server

Name of the Vulnerable Software and Affected Versions: Softing Secure Integration Server version V1.22 Description: A denial-of-service condition can be created in the software by sending a crafted HTTP packet with a large content-length header. This issue affects the Softing Secure Integration...

netty: Request smuggling via content-length header

A flaw was found in Netty. There is an issue where the content-length header is not validated correctly if the request uses a single Http2HeaderFrame with the endstream set to true. This flaw leads to request smuggling if the request is proxied to a remote peer and translated to HTTP/1.1. The...

Ubuntu: Security Advisory (USN-5474-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2022 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

USN-5474-1: Varnish Cache vulnerabilities

It was dicovered that Varnish Cache did not clear a pointer between the handling of one client request and the next request within the same connection. A remote attacker could possibly use this issue to obtain sensitive information. CVE-2019-20637 It was discovered that Varnish Cache could have a...

openSUSE 15 Security Update : varnish (openSUSE-SU-2022:0148-1)

The remote SUSE Linux SUSE15 host has packages installed that are affected by multiple vulnerabilities as referenced in the openSUSE-SU-2022:0148-1 advisory. - Varnish Cache, with HTTP/2 enabled, allows request smuggling and VCL authorization bypass via a large Content-Length header for a POST...

Duplicate Advisory: Inconsistent Interpretation of HTTP Requests in Waitress

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-4ppp-gpcr-7qf6. This link is maintained to preserve external references. Original Description Waitress through version 1.3.1 allows request smuggling by sending the Content-Length header twice. Waitress would...

GHSA-J7J6-7HFX-5522 Duplicate Advisory: Inconsistent Interpretation of HTTP Requests in Waitress

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-4ppp-gpcr-7qf6. This link is maintained to preserve external references. Original Description Waitress through version 1.3.1 allows request smuggling by sending the Content-Length header twice. Waitress would...

CVE-2021-32715

hyper is an HTTP library for rust. hyper's HTTP/1 server code had a flaw that incorrectly parses and accepts requests with a Content-Length header with a prefixed plus sign, when it should have been rejected as illegal. This combined with an upstream HTTP proxy that doesn't parse such...

CVE-2014-10375

handlemessages in eXtltls.c in eXosip before 5.0.0 mishandles a negative value in a content-length header...

GHSA-XH5X-J8JF-PCPX Improper Neutralization of CRLF Sequences in HTTP Headers in Apache Tomcat

Integer overflow in java/org/apache/tomcat/util/buf/Ascii.java in Apache Tomcat before 6.0.40, 7.x before 7.0.53, and 8.x before 8.0.4, when operated behind a reverse proxy, allows remote attackers to conduct HTTP request smuggling attacks via a crafted Content-Length HTTP header...

GHSA-6JXP-7G74-2RC3 Improper input validation in Mort Bay Jetty

Mort Bay Jetty 6.x through 6.1.22 and 7.0.0 writes backtrace data without sanitizing non-printable characters, which might allow remote attackers to modify a window's title, or possibly execute arbitrary commands or overwrite files, via an HTTP request containing an escape sequence for a terminal...

python-twisted: possible http request smuggling

A flaw was found in python-twisted. This vulnerability occurs due to the parsing of illegal constructs in the twisted.web.http module. The illegal constructs include '+/-' in the Content-Length header, '\n and \t' etc. Non-conformant parsing leads to a desync if requests pass through multiple HTT...

SUSE-SU-2022:1315-1 Security update for netty

This update for netty fixes the following issues: - CVE-2021-21409: Fixed request smuggling via content-length header bsc1184203...

Debian DSA-5088-1 : varnish - security update

The remote Debian 10 / 11 host has packages installed that are affected by multiple vulnerabilities as referenced in the dsa-5088 advisory. - Varnish Cache, with HTTP/2 enabled, allows request smuggling and VCL authorization bypass via a large Content-Length header for a POST request. This affect...

url.cpp in libproxy through 0.4.15 is prone to a buffer overflow when PAC is enabled as demonstrated by a large PAC file that is delivered without a Content-length header.

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haproxy: request smuggling attack or response splitting via duplicate content-length header

Proxy server haproxy has a flaw that can could allow an HTTP request smuggling attack with the goal of bypassing access-control list rules defined by haproxy. The attack was made possible by utilizing an integer overflow vulnerability that allowed reaching an unexpected state in haproxy while...

CVE-2021-20046

A Stack-based buffer overflow in the SonicOS HTTP Content-Length response header allows a remote authenticated attacker to cause Denial of Service DoS and potentially results in code execution in the firewall. This vulnerability affected SonicOS Gen 5, Gen 6 and Gen 7 firmware versions...

CVE-2021-20046

A Stack-based buffer overflow in the SonicOS HTTP Content-Length response header allows a remote authenticated attacker to cause Denial of Service DoS and potentially results in code execution in the firewall. This vulnerability affected SonicOS Gen 5, Gen 6 and Gen 7 firmware versions...