CVE-2019-9514

Some HTTP/2 implementations are vulnerable to a reset flood, potentially leading to a denial of service. The attacker opens a number of streams and sends an invalid request over each stream that should solicit a stream of RSTSTREAM frames from the peer. Depending on how the peer queues the...

CVE-2019-9515

Some HTTP/2 implementations are vulnerable to a settings flood, potentially leading to a denial of service. The attacker sends a stream of SETTINGS frames to the peer. Since the RFC requires that the peer reply with one acknowledgement per SETTINGS frame, an empty SETTINGS frame is almost...

UBUNTU-CVE-2019-9516

Some HTTP/2 implementations are vulnerable to a header leak, potentially leading to a denial of service. The attacker sends a stream of headers with a 0-length header name and 0-length header value, optionally Huffman encoded into 1-byte or greater headers. Some implementations allocate memory fo...

PT-2019-3464

Name of the Vulnerable Software and Affected Versions nginx affected versions not specified Node.js affected versions not specified SwiftNIO affected versions not specified Description The issue is related to an uncontrolled resource consumption when receiving a header with a length parameter set...

NGINX -- Multiple vulnerabilities

NGINX Team reports: Several security issues were identified in nginx HTTP/2 implementation which might cause excessive memory consumption and CPU usage CVE-2019-9511, CVE-2019-9513, CVE-2019-9516. The issues affect nginx compiled with the ngxhttpv2module not compiled by default if the http2 optio...

Ubuntu 18.04 LTS : OpenJDK 11 vulnerabilities (USN-4083-1)

The remote Ubuntu 18.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-4083-1 advisory. It was discovered that OpenJDK did not sufficiently validate serial streams before deserializing suppressed exceptions in some situations. An attacker...

Security Bulletin: IBM Security Directory Suite is affected by multiple vulnerabilities (CVE-2018-1902, CVE-2019-4046)

Summary IBM Security Directory Suite SDS VA has addressed the following vulnerabilities due to remote attacks and Denial of Service attacks. Vulnerability Details CVEID: CVE-2018-1902 DESCRIPTION: IBM WebSphere Application Server could allow a remote attacker to spoof connection information which...

SUSE-SU-2019:2042-1 Security update for python-Django

This update for python-Django fixes the following issues: - Fixed CVE-2019-6975 bsc1124991 Added CVE-2019-6975.patch to fix uncontrolled memory consumption If django.utils.numberformat.format -- used by contrib.admin as well as the the floatformat, filesizeformat, and intcomma templates filters -...

Ubuntu: Security Advisory (USN-4083-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2019 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-4083-1: OpenJDK 11 vulnerabilities

It was discovered that OpenJDK did not sufficiently validate serial streams before deserializing suppressed exceptions in some situations. An attacker could use this to specially craft an object that, when deserialized, would cause a denial of service. CVE-2019-2762 It was discovered that in some...

Design/Logic Flaw

DISPUTED In libjpeg-turbo 2.0.2, a large amount of memory can be used during processing of an invalid progressive JPEG image containing incorrect width and height values in the image header. NOTE: the vendor's expectation, for use cases in which this memory usage would be a denial of service, is...

CVE-2019-13960

In libjpeg-turbo 2.0.2, a large amount of memory can be used during processing of an invalid progressive JPEG image containing incorrect width and height values in the image header. NOTE: the vendor's expectation, for use cases in which this memory usage would be a denial of service, is that the...

CVE-2019-13960

CVE-2019-13960 affects libjpeg-turbo 2.0.2, where processing an invalid progressive JPEG with incorrect width/height can cause excessive memory usage. The issue is described as a potential denial of service depending on how an application handles libjpeg warnings (advised to treat them as fatal o...

Security Bulletin: A vulnerability in IBM WebSphere Application Server affects IBM Spectrum Scale packaged in IBM Elastic Storage Server (CVE-2019-4046)

Summary There is a vulnerability in IBM WebSphere Application Server, used by IBM Spectrum Scale. This issue allows a remote attacker to cause a denial of service condition. Vulnerability Details CVEID: CVE-2019-4046 DESCRIPTION: IBM WebSphere Application Server is vulnerable to a denial of...

USN-4059-1: Squid vulnerabilities

It was discovered that Squid incorrectly handled certain SNMP packets. A remote attacker could possibly use this issue to cause memory consumption, leading to a denial of service. This issue only affected Ubuntu 16.04 LTS and Ubuntu 18.04 LTS. CVE-2018-19132 It was discovered that Squid incorrect...

Security Bulletin: IBM Event Streams is affected by WebSphere Liberty Profile vulnerability CVE-2019-4046

Summary IBM Event Streams has addressed the following vulnerability. Vulnerability Details CVEID: CVE-2019-4046 DESCRIPTION: IBM WebSphere Application Server is vulnerable to a denial of service, caused by improper handling of request headers. A remote attacker could exploit this vulnerability to...

Linux: No grant table and foreign mapping limits

ISSUE DESCRIPTION Virtual device backends and device models running in domain 0, or other backend driver domains, need to be able to map guest memory either via grant mappings, or via the foreign mapping interface. Inside Xen, mapped grants are tracked by the maptrack structure. The size of this...

CVE-2019-6637

On BIG-IP ASM 14.1.0-14.1.0.5, 14.0.0-14.0.0.4, 13.0.0-13.1.1.4, and 12.1.0-12.1.4, Application logic abuse of ASM REST endpoints can lead to instability of BIG-IP system. Exploitation of this issue causes excessive memory consumption which results in the Linux kernel triggering OOM killer on...

Code injection

On BIG-IP ASM 14.1.0-14.1.0.5, 14.0.0-14.0.0.4, 13.0.0-13.1.1.4, and 12.1.0-12.1.4, Application logic abuse of ASM REST endpoints can lead to instability of BIG-IP system. Exploitation of this issue causes excessive memory consumption which results in the Linux kernel triggering OOM killer on...

CVE-2019-6637

On BIG-IP ASM 14.1.0-14.1.0.5, 14.0.0-14.0.0.4, 13.0.0-13.1.1.4, and 12.1.0-12.1.4, Application logic abuse of ASM REST endpoints can lead to instability of BIG-IP system. Exploitation of this issue causes excessive memory consumption which results in the Linux kernel triggering OOM killer on...