Apache Traffic Server Buffer Overflow Vulnerability

Apache Traffic Server ATS is the United States Apache Apache Software Foundation's set of scalable HTTP proxy and caching server. A security vulnerability exists in Apache Traffic Server versions 6.0.0 through 6.2.3, 7.0.0 through 7.1.10, and 8.0.0 through 8.0.7. The vulnerability can be exploite...

[ASA-202006-16] tomcat8: denial of service

Arch Linux Security Advisory ASA-202006-16 ========================================== Severity: Medium Date : 2020-06-28 CVE-ID : CVE-2020-11996 Package : tomcat8 Type : denial of service Remote : Yes Link : https://security.archlinux.org/AVG-1197 Summary ======= The package tomcat8 before versio...

Debian: Security Advisory (DSA-4710-1)

The remote host is missing an update for the Debian SPDX-FileCopyrightText: 2020 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...

CVE-2020-11996

A specially crafted sequence of HTTP/2 requests sent to Apache Tomcat 10.0.0-M1 to 10.0.0-M5, 9.0.0.M1 to 9.0.35 and 8.5.0 to 8.5.55 could trigger high CPU usage for several seconds. If a sufficient number of such requests were made on concurrent HTTP/2 connections, the server could become...

CVE-2020-11996

A specially crafted sequence of HTTP/2 requests sent to Apache Tomcat 10.0.0-M1 to 10.0.0-M5, 9.0.0.M1 to 9.0.35 and 8.5.0 to 8.5.55 could trigger high CPU usage for several seconds. If a sufficient number of such requests were made on concurrent HTTP/2 connections, the server could become...

Code injection

A specially crafted sequence of HTTP/2 requests sent to Apache Tomcat 10.0.0-M1 to 10.0.0-M5, 9.0.0.M1 to 9.0.35 and 8.5.0 to 8.5.55 could trigger high CPU usage for several seconds. If a sufficient number of such requests were made on concurrent HTTP/2 connections, the server could become...

CVE-2020-11996

A specially crafted sequence of HTTP/2 requests sent to Apache Tomcat 10.0.0-M1 to 10.0.0-M5, 9.0.0.M1 to 9.0.35 and 8.5.0 to 8.5.55 could trigger high CPU usage for several seconds. If a sufficient number of such requests were made on concurrent HTTP/2 connections, the server could become...

CVE-2020-11996

A specially crafted sequence of HTTP/2 requests sent to Apache Tomcat 10.0.0-M1 to 10.0.0-M5, 9.0.0.M1 to 9.0.35 and 8.5.0 to 8.5.55 could trigger high CPU usage for several seconds. If a sufficient number of such requests were made on concurrent HTTP/2 connections, the server could become...

CVE-2020-11996

A specially crafted sequence of HTTP/2 requests sent to Apache Tomcat 10.0.0-M1 to 10.0.0-M5, 9.0.0.M1 to 9.0.35 and 8.5.0 to 8.5.55 could trigger high CPU usage for several seconds. If a sufficient number of such requests were made on concurrent HTTP/2 connections, the server could become...

CVE-2020-11996

A specially crafted sequence of HTTP/2 requests sent to Apache Tomcat 10.0.0-M1 to 10.0.0-M5, 9.0.0.M1 to 9.0.35 and 8.5.0 to 8.5.55 could trigger high CPU usage for several seconds. If a sufficient number of such requests were made on concurrent HTTP/2 connections, the server could become...

CVE-2020-11996

CVE-2020-11996 affects Apache Tomcat versions 10.0.0-M1 to 10.0.0-M5, 9.0.0.M1 to 9.0.35, and 8.5.0 to 8.5.55, where a specially crafted sequence of HTTP/2 requests could trigger high CPU and make the server unresponsive. Multiple connected advisories confirm this DoS through HTTP/2 traffic. Publ...

CVE-2020-11996

A specially crafted sequence of HTTP/2 requests sent to Apache Tomcat 10.0.0-M1 to 10.0.0-M5, 9.0.0.M1 to 9.0.35 and 8.5.0 to 8.5.55 could trigger high CPU usage for several seconds. If a sufficient number of such requests were made on concurrent HTTP/2 connections, the server could become...

Denial Of Service (DoS)

tomcat-coyote is vulnerable to denial of service DoS. The vulnerability is caused due to lack of proper handling of sequence of HTTP/2 requests, leading to a high CUP consumption and an application crash...

Vulnerability fixed in Apache Tomcat

A vulnerability has been fixed in Apache Tomcat. A malicious party could potentially exploit the vulnerability to cause a Denial-of-Service on the Tomcat server. To do this the malicious party needs to send a specially crafted HTTP/2 request to the server. This request causes an increased CPU loa...

Apache Traffic Server (ATS) HTTP/2 DoS Vulnerability

Apache Traffic Server is prone to a denial of service vulnerability due to certain types of HTTP/2 HEADERS frames can cause the server to allocate a large amount of memory and spin the thread. SPDX-FileCopyrightText: 2020 Greenbone AG Some text descriptions might be excerpted from a referenced...

Huawei EulerOS: Security Advisory for haproxy (EulerOS-SA-2020-1709)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2020 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...

CVE-2020-11996: Undefined Security Weakness

A specially crafted sequence of HTTP/2 requests sent to Apache Tomcat 10.0.0-M1 to 10.0.0-M5, 9.0.0.M1 to 9.0.35 and 8.5.0 to 8.5.55 could trigger high CPU usage for several seconds. If a sufficient number of such requests were made on concurrent HTTP/2 connections, the server could become...

Important: nghttp2 security update

libnghttp2 is a library implementing the Hypertext Transfer Protocol version 2 HTTP/2 protocol in C. Security Fixes: nghttp2: overly large SETTINGS frames can lead to DoS CVE-2020-11080 For more details about the security issues, including the impact, a CVSS score, acknowledgments, and other...

nghttp2 security update

An update is available for nghttp2. This update affects Rocky Linux 8. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list libnghttp2 is a library implementing the Hypertext Transfer Protocol version ...

ALSA-2020:2755 Important: nghttp2 security update

libnghttp2 is a library implementing the Hypertext Transfer Protocol version 2 HTTP/2 protocol in C. Security Fixes: nghttp2: overly large SETTINGS frames can lead to DoS CVE-2020-11080 For more details about the security issues, including the impact, a CVSS score, acknowledgments, and other...