Synology DSM HTTP/2 Implementations Allocation of Resources Without Limits or Throttling (CVE-2019-9518)

Some HTTP/2 implementations are vulnerable to a flood of empty frames, potentially leading to a denial of service. The attacker sends a stream of frames with an empty payload and without the end-of-stream flag. These frames can be DATA, HEADERS, CONTINUATION and/or PUSHPROMISE. The peer spends ti...

Synology DSM HTTP/2 Implementations Allocation of Resources Without Limits or Throttling (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...

Synology DSM HTTP/2 Implementations Window Size and Stream Prioritization Manipulation (CVE-2019-9511)

Some HTTP/2 implementations are vulnerable to window size manipulation and stream prioritization manipulation, potentially leading to a denial of service. The attacker requests a large amount of data from a specified resource over multiple streams. They manipulate window size and stream priority ...

Synology DSM HTTP/2 Implementations Allocation of Resources Without Limits or Throttling (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...

Synology DSM HTTP/2 Implementations Allocation of Resources Without Limits or Throttling (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...

Synology DSM HTTP/2 Implementations Allocation of Resources Without Limits or Throttling (CVE-2019-9517)

Some HTTP/2 implementations are vulnerable to unconstrained interal data buffering, potentially leading to a denial of service. The attacker opens the HTTP/2 window so the peer can send without constraint; however, they leave the TCP window closed so the peer cannot actually write many of the byt...

Security Bulletin: IBM Watson Speech Services Cartridge for IBM Cloud Pak for Data is vulnerable to a denial of service in Apache Tomcat [CVE-2024-34750]

Summary IBM Watson Speech Services Cartridge for IBM Cloud Pak for Data is vulnerable to a denial of service in Apache Tomcat, caused by a flaw when processing an HTTP/2 stream CVE-2024-34750. Apache Tomcat is used by our Speech microservices. This vulnerabilitiy has been addressed. Please read t...

[SECURITY] [DLA 3898-1] nghttp2 security update

------------------------------------------------------------------------- Debian LTS Advisory DLA-3898-1 [email protected] https://www.debian.org/lts/security/ Adrian Bunk September 27, 2024 https://wiki.debian.org/LTS -...

Security Bulletin: IBM DevOps Build addresses denial of service vulnerability caused by a flaw in processing HTTP/2 stream.

Summary IBM DevOps Build 7.0.0.3 addresses denial of service vulnerability caused by a flaw in processing HTTP/2 stream. Vulnerability Details CVEID:CVE-2024-34750 DESCRIPTION: Apache Tomcat is vulnerable to a denial of service, caused by a flaw when processing an HTTP/2 stream. By sending...

Security Bulletin: Vulnerability in Apache Tomcat affects IBM watsonx.data

Summary Apache Tomcat is vulnerable to a denial of service, caused by a flaw when processing an HTTP/2 stream. By sending specially crafted HTTP headers, a remote attacker could exploit this vulnerability to cause a denial of service condition. This can affect watsonx.data. Vulnerability Details...

EulerOS 2.0 SP8 : mod_http2 (EulerOS-SA-2024-2480)

According to the versions of the modhttp2 package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : HTTP/2 incoming headers exceeding the limit are temporarily buffered in nghttp2 in order to generate an informative HTTP 413 response. If a clien...

EulerOS 2.0 SP8 : golang (EulerOS-SA-2024-2468)

According to the versions of the golang packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : A malicious HTTP sender can use chunk extensions to cause a receiver reading from a request or response body to read many more bytes from the...

EulerOS 2.0 SP8 : nghttp2 (EulerOS-SA-2024-2481)

According to the versions of the nghttp2 package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : nghttp2 is an implementation of the Hypertext Transfer Protocol version 2 in C. The nghttp2 library prior to version 1.61.0 keeps reading the...

EulerOS 2.0 SP8 : httpd (EulerOS-SA-2024-2473)

According to the versions of the httpd packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : Faulty input validation in the core of Apache allows malicious or exploitable backend/content generators to split HTTP responses.CVE-2023-38709 HTT...

EulerOS 2.0 SP8 : curl (EulerOS-SA-2024-2460)

According to the versions of the curl packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : When an application tells libcurl it wants to allow HTTP/2 server push, and the amount of received headers for the push surpasses the maximum allowe...

Security Bulletin: IBM DevOps Release addresses denial of service vulnerability caused by a flaw in processing HTTP/2 stream.

Summary IBM DevOps Release7.0.0.3 addresses denial of service vulnerability caused by a flaw in processing HTTP/2 stream. Vulnerability Details CVEID:CVE-2024-34750 DESCRIPTION: Apache Tomcat is vulnerable to a denial of service, caused by a flaw when processing an HTTP/2 stream. By sending...

Huawei EulerOS: Security Advisory for golang (EulerOS-SA-2024-2468)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2024 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...

ROS-20240923-06

Vulnerability of net/http and net/http2 libraries of Go programming language in terms of implementation of the HTTP/2 protocol is related to uncontrolled resource consumption as a result of incorrect determination of the termination of HTTP/2 is related to uncontrolled resource consumption as a...

Huawei EulerOS: Security Advisory for nghttp2 (EulerOS-SA-2024-2481)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2024 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...

Huawei EulerOS: Security Advisory for curl (EulerOS-SA-2024-2460)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2024 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...