Apache -- Denial of service vulnerability in HTTP/2

The Apache httpd project reports: low: DoS for HTTP/2 connections by continuous SETTINGS By sending continous SETTINGS frames of maximum size an ongoing HTTP/2 connection could be kept busy and would never time out. This can be abused for a DoS on the server. This only affect a server that has...

CVE-2018-14645

A flaw was discovered in the HPACK decoder of HAProxy, before 1.8.14, that is used for HTTP/2. An out-of-bounds read access in hpackvalididx resulted in a remote crash and denial of service...

Design/Logic Flaw

A flaw was discovered in the HPACK decoder of HAProxy, before 1.8.14, that is used for HTTP/2. An out-of-bounds read access in hpackvalididx resulted in a remote crash and denial of service...

CVE-2018-14645

A flaw was discovered in the HPACK decoder of HAProxy, before 1.8.14, that is used for HTTP/2. An out-of-bounds read access in hpackvalididx resulted in a remote crash and denial of service...

CVE-2018-14645

HAProxy HPACK decoder in versions before 1.8.14 contains an out-of-bounds read in hpack_valid_idx(), leading to remote crash and denial of service. Affected: HAProxy’s HTTP/2 HPACK handling. Impact: remote crash/DoS. Mitigation: upgrade to HAProxy 1.8.14 or newer (as indicated by multiple advisor...

CVE-2018-14645

A flaw was discovered in the HPACK decoder of HAProxy, before 1.8.14, that is used for HTTP/2. An out-of-bounds read access in hpackvalididx resulted in a remote crash and denial of service...

CVE-2018-14645

A flaw was discovered in the HPACK decoder of HAProxy, before 1.8.14, that is used for HTTP/2. An out-of-bounds read access in hpackvalididx resulted in a remote crash and denial of service...

openSUSE Security Update : apache2 (openSUSE-2018-907)

This update for apache2 fixes the following issues : The following security vulnerabilities were fixed : - CVE-2018-1333: Fixed a worker exhaustion that could have lead to a denial of service via specially crafted HTTP/2 requests bsc1101689. - CVE-2018-8011: Fixed a NULL pointer dereference in...

Security update for apache2 (moderate)

This update for apache2 fixes the following issues: The following security vulnerabilities were fixed: - CVE-2018-1333: Fixed a worker exhaustion that could have lead to a denial of service via specially crafted HTTP/2 requests bsc1101689. - CVE-2018-8011: Fixed a null pointer dereference in modm...

SUSE SLES12 Security Update : apache2 (SUSE-SU-2018:2336-1)

This update for apache2 fixes the following issues: The following security vulnerability were fixed : - CVE-2018-1333: Fixed a worker exhaustion that could have lead to a denial of service via specially crafted HTTP/2 requests bsc1101689. Note that Tenable Network Security has extracted the...

Apache 2.4.x < 2.4.34 Multiple Vulnerabilities

According to its banner, the version of Apache running on the remote host is 2.4.x prior to 2.4.34. It is, therefore, affected by the following vulnerabilities: - By specially crafting HTTP/2 requests, workers would be allocated 60 seconds longer than necessary, leading to worker exhaustion and a...

Apache HTTP Server 'HTTP/2 connection' DoS Vulnerability

Apache HTTP Server is prone to a denial of service DoS vulnerability. SPDX-FileCopyrightText: 2018 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 CPE =...

Security fix for the ALT Linux 8 package apache2 version 1:2.4.34-alt1

July 31, 2018 Anton Farygin 1:2.4.34-alt1 - 2.4.34 - fixes: CVE-2018-1333 DoS for HTTP/2 connections by crafted requests CVE-2018-8011 modmd, DoS via Coredumps on specially crafted requests...

Security fix for the ALT Linux 9 package apache2 version 1:2.4.34-alt1

July 31, 2018 Anton Farygin 1:2.4.34-alt1 - 2.4.34 - fixes: CVE-2018-1333 DoS for HTTP/2 connections by crafted requests CVE-2018-8011 modmd, DoS via Coredumps on specially crafted requests...

Security fix for the ALT Linux 10 package apache2 version 1:2.4.34-alt1

July 31, 2018 Anton Farygin 1:2.4.34-alt1 - 2.4.34 - fixes: CVE-2018-1333 DoS for HTTP/2 connections by crafted requests CVE-2018-8011 modmd, DoS via Coredumps on specially crafted requests...

CVE-2018-5530

F5 BIG-IP 13.0.0-13.1.0.5, 12.1.0-12.1.3.5, or 11.6.0-11.6.3.1 virtual servers with HTTP/2 profiles enabled are vulnerable to "HPACK Bomb"...

Stack overflow

F5 BIG-IP 13.0.0-13.1.0.5, 12.1.0-12.1.3.5, or 11.6.0-11.6.3.1 virtual servers with HTTP/2 profiles enabled are vulnerable to "HPACK Bomb"...

CVE-2018-5530

F5 BIG-IP 13.0.0-13.1.0.5, 12.1.0-12.1.3.5, or 11.6.0-11.6.3.1 virtual servers with HTTP/2 profiles enabled are vulnerable to "HPACK Bomb"...

CVE-2018-5530

CVE-2018-5530 affects F5 BIG-IP BIG-IP 11.6.x, 12.1.x, and 13.0–13.1.0.5 with HTTP/2 profiles enabled. The root cause is an HPACK Bomb in the data plane, causing abnormal memory consumption and potential DoS. Affected versions include 11.6.0–11.6.3.1, 12.1.0–12.1.3.5, and 13.0.0–13.1.0.5. Remedia...

Internet Bug Bounty: DoS for HTTP/2 connections by crafted requests (CVE-2018-1333)

modhttp2 can be tricked by specially crafted requests to hold server resources longer than necessary. A simple demonstration of this for a server with h2c enabled is as follows: for x in seq 0 500; do echo...