CVE-2021-41524

While fuzzing the 2.4.49 httpd, a new null pointer dereference was detected during HTTP/2 request processing, allowing an external source to DoS the server. This requires a specially crafted request. The vulnerability was recently introduced in version 2.4.49. No exploit is known to the project...

Apache Httpd < 2.4.50 : null pointer dereference in h2 fuzzing

While fuzzing the 2.4.49 httpd, a new null pointer dereference was detected during HTTP/2 request processing, allowing an external source to DoS the server. This requires a specially crafted request. The vulnerability was recently introduced in version 2.4.49. No exploit is known to the project...

RHEL 7 : rh-varnish6-varnish (RHSA-2021:2993)

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2021:2993 advisory. Varnish Cache is a high-performance HTTP accelerator. It stores web pages in memory so web servers don't have to create the same web page over and ov...

Important: varnish:6 security update

Varnish Cache is a high-performance HTTP accelerator. It stores web pages in memory so web servers don't have to create the same web page over and over again, giving the website a significant speed up. Security Fixes: varnish: HTTP/2 request smuggling attack via a large Content-Length header for ...

RLSA-2021:2988 Important: varnish:6 security update

Varnish Cache is a high-performance HTTP accelerator. It stores web pages in memory so web servers don't have to create the same web page over and over again, giving the website a significant speed up. Security Fixes: varnish: HTTP/2 request smuggling attack via a large Content-Length header for ...

CVE-2021-36740

A flaw was found in Varnish. The Varnish Cache, with HTTP/2 enabled, allows request smuggling and VCL authorization bypass via a large Content-Length header for a POST request. As a result, this flaw allows the information on the Varnish cache to be poisoned. The highest threat from this...

FreeBSD : Apache httpd -- Multiple vulnerabilities (cce76eca-ca16-11eb-9b84-d4c9ef517024)

The Apache httpd reports : - moderate: modproxywstunnel tunneling of non Upgraded connections CVE-2019-17567 - moderate: Improper Handling of Insufficient Privileges CVE-2020-13938 - low: modproxyhttp NULL pointer dereference CVE-2020-13950 - low: modauthdigest possible stack overflow by one nul...

SUSE: Security Advisory (SUSE-SU-2020:3068-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2021 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...

SUSE: Security Advisory (SUSE-SU-2020:3069-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2021 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...

openSUSE Security Update : tomcat (openSUSE-2021-81)

This update for tomcat fixes the following issue : - CVE-2020-17527: Fixed a HTTP/2 request header mix-up bsc1179602. This update was imported from the SUSE:SLE-15-SP1:Update update project. C Tenable Network Security, Inc. The descriptive text and package checks in this plugin were extracted fro...

Amazon Linux 2 : httpd (ALAS-2020-1490)

The version of httpd installed on the remote host is prior to 2.4.46-1. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2-2020-1490 advisory. Apache HTTP server 2.4.32 to 2.4.44 modproxyuwsgi info disclosure and possible RCE A flaw was found in Apache httpd in...

openSUSE: Security Advisory for tomcat (openSUSE-SU-2020:1842-1)

The remote host is missing an update for the Copyright C 2020 Greenbone Networks GmbH 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-or-later This program is free software; you can...

Security update for tomcat (moderate)

openSUSE Security Update: Security update for tomcat Announcement ID: openSUSE-SU-2020:1842-1 Rating: moderate References: 1177582 Cross-References: CVE-2020-13943 Affected Products: openSUSE Leap 15.1 An update that fixes one vulnerability is now available. Description: This update for tomcat...

openSUSE Security Update : tomcat (openSUSE-2020-1799)

This update for tomcat fixes the following issues : - CVE-2020-13943: Fixed HTTP/2 Request mix-up bsc1177582 This update was imported from the SUSE:SLE-15-SP2:Update update project. C Tenable Network Security, Inc. The descriptive text and package checks in this plugin were extracted from openSUS...

OPENSUSE-SU-2020:1799-1 Security update for tomcat

This update for tomcat fixes the following issues: - CVE-2020-13943: Fixed HTTP/2 Request mix-up bsc1177582 This update was imported from the SUSE:SLE-15-SP2:Update update project...

SUSE-SU-2020:3068-1 Security update for tomcat

This update for tomcat fixes the following issues: - CVE-2020-13943: Fixed HTTP/2 Request mix-up bsc1177582...

SUSE-SU-2020:2996-1 Security update for tomcat

This update for tomcat fixes the following issues: - CVE-2020-13943: Fixed HTTP/2 Request mix-up bsc1177582 - Don't give write permissions for the tomcat group on files and directories where it's not needed bsc1172562 - Use %tmpfilescreate macro in %post instead of calling systemd-tmpfiles direct...

Design/Logic Flaw

IBM DataPower Gateway 2018.4.1.0 through 2018.4.1.12 could allow a remote attacker to cause a denial of service by sending a chunked transfer-encoding HTTP/2 request. IBM X-Force ID: 184441...

Cross site request forgery (csrf)

IBM DataPower Gateway 2018.4.1.0 through 2018.4.1.12 could allow a remote attacker to cause a denial of service by sending a specially crafted HTTP/2 request with invalid characters. IBM X-Force ID: 184438...

Fixed in Apache Tomcat 8.5.58

Moderate: HTTP/2 request mix-up CVE-2020-13943 If an HTTP/2 client exceeded the agreed maximum number of concurrent streams for a connection in violation of the HTTP/2 protocol, it was possible that a subsequent request made on that connection could contain HTTP headers - including HTTP/2 pseudo...