PT-2020-3857 · Cisco · Cisco Email Security Appliance

Name of the Vulnerable Software and Affected Versions: Cisco Email Security Appliance ESA versions affected versions not specified Description: A vulnerability in the Transport Layer Security TLS protocol implementation could allow an unauthenticated, remote attacker to cause high CPU usage on an...

MGASA-2020-0331 Updated tomcat packages fix security vulnerability

A specially crafted sequence of HTTP/2 requests 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 unresponsive CVE-2020-11996. An h2c direct connection did not release the HTTP/1.1 processo...

Updated tomcat packages fix security vulnerability

A specially crafted sequence of HTTP/2 requests 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 unresponsive CVE-2020-11996. An h2c direct connection did not release the HTTP/1.1 processo...

FreeBSD : mail/dovecot -- multiple vulnerabilities (87a07de1-e55e-4d51-bb64-8d117829a26a)

Aki Tuomi reports : Parsing mails with a large number of MIME parts could have resulted in excessive CPU usage or a crash due to running out of stack memory.. Dovecot's NTLM implementation does not correctly check message buffer size, which leads to reading past allocation which can lead to crash...

Huawei EulerOS: Security Advisory for tomcat (EulerOS-SA-2020-1829)

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...

EulerOS 2.0 SP8 : tomcat (EulerOS-SA-2020-1829)

According to the versions of the tomcat packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - The payload length in a WebSocket frame was not correctly validated in Apache Tomcat 10.0.0-M1 to 10.0.0-M6, 9.0.0.M1 to 9.0.36, 8.5.0 to 8.5.56...

HTTP/2: flood using empty frames results in excessive resource consumption

A flaw was found in HTTP/2. Using frames with an empty payload, a flood could occur that results in excessive CPU usage and starvation of other clients. The highest threat from this vulnerability is to system availability...

openSUSE Security Update : tomcat (openSUSE-2020-1063)

This update for tomcat fixes the following issues: Tomcat was updated to 9.0.36 See changelog at - CVE-2020-11996: Fixed an issue which by sending a specially crafted sequence of HTTP/2 requests could have triggered high CPU usage for several seconds making potentially the server unresponsive...

FreeBSD : Apache Tomcat -- Multiple Vulnerabilities (6a72eff7-ccd6-11ea-9172-4c72b94353b5)

The Apache Software Foundation reports : An h2c direct connection did not release the HTTP/1.1 processor after the upgrade to HTTP/2. If a sufficient number of such requests were made, an OutOfMemoryException could occur leading to a denial of service. The payload length in a WebSocket frame was...

OPENSUSE-SU-2020:1063-1 Security update for tomcat

This update for tomcat fixes the following issues: Tomcat was updated to 9.0.36 See changelog at - CVE-2020-11996: Fixed an issue which by sending a specially crafted sequence of HTTP/2 requests could have triggered high CPU usage for several seconds making potentially the server unresponsive...

openSUSE: Security Advisory for tomcat (openSUSE-SU-2020:1051-1)

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 (important)

openSUSE Security Update: Security update for tomcat Announcement ID: openSUSE-SU-2020:1051-1 Rating: important References: 1173389 Cross-References: CVE-2020-11996 Affected Products: openSUSE Leap 15.1 An update that fixes one vulnerability is now available. Description: This update for tomcat...

nghttp2: overly large SETTINGS frames can lead to DoS

A resource consumption vulnerability was found in nghttp2. This flaw allows an attacker to repeatedly construct an overly large HTTP/2 SETTINGS frame with a length of 14,400 bytes that causes excessive CPU usage, leading to a denial of service...

SUSE-SU-2020:1983-1 Security update for tomcat

This update for tomcat fixes the following issues: Tomcat was updated to 9.0.36 See changelog at - CVE-2020-11996: Fixed an issue which by sending a specially crafted sequence of HTTP/2 requests could have triggered high CPU usage for several seconds making potentially the server unresponsive...

openSUSE: Security Advisory for mumble (openSUSE-SU-2020:1016-1)

The remote host is missing an update for the 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...

openSUSE Security Update : mumble (openSUSE-2020-1016)

This update for mumble fixes the following issues : mumble was updated 1.3.2 : - client: Fixed overlay not starting Update to upstream version 1.3.1 - Security - Fixed: Potential exploit in the OCB2 encryption 4227 boo1174041 - ICE - Fixed: Added missing UserKDFIterations field to UserInfo =...

SUSE-SU-2020:1963-1 Security update for tomcat

This update for tomcat fixes the following issues: Tomcat was updated to 9.0.36 See changelog at - CVE-2020-11996: Fixed an issue which by sending a specially crafted sequence of HTTP/2 requests could have triggered high CPU usage for several seconds making potentially the server unresponsive...

SUSE-SU-2020:1962-1 Security update for tomcat

This update for tomcat fixes the following issues: Tomcat was updated to 9.0.36 See changelog at - CVE-2020-11996: Fixed an issue which by sending a specially crafted sequence of HTTP/2 requests could have triggered high CPU usage for several seconds making potentially the server unresponsive...

Debian: Security Advisory (DLA-2279-1)

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...

SUSE-SU-2020:1913-1 Security update for samba

This update for samba fixes the following issues: - CVE-2020-10745: Fixed an issue which parsing and packing of NBT and DNS packets containing dots could potentially have consumed excessive CPU bsc1173160. - CVE-2020-14303: Fixed an endless loop when receiving at AD DC empty UDP packets bsc117335...