Denial Of Service (DoS)

Apache HTTP Server is vulnerable to denial of serviceDoS attacks. This occurs in httpd's handling of the LimitRequestFields directive in modhttp2, affecting servers with HTTP/2 enabled. An attacker could send crafted CONTINUATION frames in an HTTP/2 requests with headers larger than the server's...

Out-of-bounds Read

Thunderbird, Firefox ESR, and Firefox are vulnerable to out-of-bounds read. When an HTTP/2 connection sends "DATA" frames with incorrect data content out-of-bounds memory read may occur resulting in denial of service conditions...

F5 Networks BIG-IP : HTTP/2 ALPN vulnerability (K94563344)

The Traffic Management Microkernel TMMmay restart when a virtual server has an HTTP/2 profile with Application Layer Protocol Negotiation ALPNenabled and it processes traffic where the ALPN extension size is zero.CVE-2019-6619 Impact BIG-IP The Traffic Management Microkernel TMM generates a core...

www/varnish7 -- Denial of Service

The Varnish Development Team reports: A denial of service attack can be performed on Varnish Cacher servers that have the HTTP/2 protocol turned on. An attacker can let the servers HTTP/2 connection control flow window run out of credits indefinitely and prevent progress in the processing of...

Apache Tomcat DoS Vulnerability (Mar 2019) - Windows

Apache Tomcat is prone to a denial of service vulnerability in the HTTP/2 implementation. 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 CPE =...

Apache Tomcat DoS Vulnerability (Mar 2019) - Linux

Apache Tomcat is prone to a denial of service vulnerability in the HTTP/2 implementation. 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 CPE =...

openSUSE Security Update : apache2 (openSUSE-2019-1190)

This update for apache2 fixes the following issues : - CVE-2019-0220: The Apache HTTP server did not use a consistent strategy for URL normalization throughout all of its components. In particular, consecutive slashes were not always collapsed. Attackers could potentially abuse these...

Apache 2.4.x < 2.4.38 Multiple Vulnerabilities

According to its banner, the version of Apache running on the remote host is 2.4.x prior to 2.4.38. It is, therefore, affected by multiple vulnerabilities: - A denial of service DoS vulnerability exists in HTTP/2 steam handling. An unauthenticated, remote attacker can exploit this issue, via...

Security update for apache2 (important)

openSUSE Security Update: Security update for apache2 Announcement ID: openSUSE-SU-2019:1190-1 Rating: important References: 1131233 1131237 1131239 1131241 1131245 Cross-References: CVE-2019-0196 CVE-2019-0197 CVE-2019-0211 CVE-2019-0217 CVE-2019-0220 Affected Products: openSUSE Leap 42.3 An...

CVE-2019-0199

The HTTP/2 implementation in Apache Tomcat 9.0.0.M1 to 9.0.14 and 8.5.0 to 8.5.37 accepted streams with excessive numbers of SETTINGS frames and also permitted clients to keep streams open without reading/writing request/response data. By keeping streams open for requests that utilised the Servle...

CVE-2019-0199

The HTTP/2 implementation in Apache Tomcat 9.0.0.M1 to 9.0.14 and 8.5.0 to 8.5.37 accepted streams with excessive numbers of SETTINGS frames and also permitted clients to keep streams open without reading/writing request/response data. By keeping streams open for requests that utilised the Servle...

Open redirect

The HTTP/2 implementation in Apache Tomcat 9.0.0.M1 to 9.0.14 and 8.5.0 to 8.5.37 accepted streams with excessive numbers of SETTINGS frames and also permitted clients to keep streams open without reading/writing request/response data. By keeping streams open for requests that utilised the Servle...

CVE-2019-0199

The CVE-2019-0199 entry concerns Apache Tomcat’s HTTP/2 implementation. Affected products/versions: Tomcat 9.0.0.M1–9.0.14 and 8.5.0–8.5.37 (per public advisories) allowed streams to accumulate excessive SETTINGS frames and kept streams open when using Servlet API blocking I/O. Root cause: improp...

CVE-2019-0199

The HTTP/2 implementation in Apache Tomcat 9.0.0.M1 to 9.0.14 and 8.5.0 to 8.5.37 accepted streams with excessive numbers of SETTINGS frames and also permitted clients to keep streams open without reading/writing request/response data. By keeping streams open for requests that utilised the Servle...

CVE-2019-0199

The HTTP/2 implementation in Apache Tomcat 9.0.0.M1 to 9.0.14 and 8.5.0 to 8.5.37 accepted streams with excessive numbers of SETTINGS frames and also permitted clients to keep streams open without reading/writing request/response data. By keeping streams open for requests that utilised the Servle...

Apache HTTP Server < 2.4.39 mod_http2 Use-After-Free Vulnerability - Linux

Using fuzzed network input, the http/2 request handling could be made to access freed memory in string comparison when determining the method of a request and thus process the request incorrectly. SPDX-FileCopyrightText: 2019 Greenbone AG Some text descriptions might be excerpted from a reference...

Apache HTTP Server < 2.4.39 mod_http2 DoS Vulnerability - Linux

When HTTP/2 was enabled for a http: host or H2Upgrade was enabled for h2 on a https: host, an Upgrade request from http/1.1 to http/2 that was not the first request on a connection could lead to a misconfiguration and crash. A server that never enabled the h2 protocol or that only enabled it for...

Apache HTTP Server < 2.4.39 Multiple Vulnerabilities

Binary data 700509.prm...

Apache HTTP Server < 2.4.39 mod_http2 Use-After-Free Vulnerability - Windows

Using fuzzed network input, the http/2 request handling could be made to access freed memory in string comparison when determining the method of a request and thus process the request incorrectly. SPDX-FileCopyrightText: 2019 Greenbone AG Some text descriptions might be excerpted from a reference...

[ASA-201904-3] apache: multiple issues

Arch Linux Security Advisory ASA-201904-3 ========================================= Severity: Critical Date : 2019-04-05 CVE-ID : CVE-2019-0196 CVE-2019-0197 CVE-2019-0211 CVE-2019-0215 CVE-2019-0217 CVE-2019-0220 Package : apache Type : multiple issues Remote : Yes Link :...