FreeBSD : nghttp2 -- multiple vulnerabilities (121fec01-c042-11e9-a73f-b36f5969f162) (Data Dribble) (Resource Loop)

nghttp2 GitHub releases : This release fixes CVE-2019-9511 'Data Dribble' and CVE-2019-9513 'Resource Loop' vulnerability in nghttpx and nghttpd. Specially crafted HTTP/2 frames cause Denial of Service by consuming CPU time. Check out...

Nginx 1.17.x < 1.17.3 Multiple Vulnerabilties

According to its Server response header, the installed version of nginx is 1.9.5 to 1.16.0 or 1.17.x prior to 1.17.3. It is, therefore, affected by the following issues : - An excessive CPU usage in HTTP/2 with small window updates exists related to the module 'ngxhttpv2module'. CVE-2019-9511 - A...

Nginx 1.9.5 < 1.16.1 Multiple Vulnerabilties

According to its Server response header, the installed version of nginx is 1.9.5 to 1.16.0 or 1.17.x prior to 1.17.3. It is, therefore, affected by the following issues : - An excessive CPU usage in HTTP/2 with small window updates exists related to the module 'ngxhttpv2module'. CVE-2019-9511 - A...

Debian: Security Advisory (DSA-4503-1)

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

Ubuntu 16.04 LTS / 18.04 LTS : nginx vulnerabilities (USN-4099-1)

The remote Ubuntu 16.04 LTS / 18.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-4099-1 advisory. Jonathan Looney discovered that nginx incorrectly handled the HTTP/2 implementation. A remote attacker could possibly use this issue to consu...

FreeBSD : Apache -- Multiple vulnerabilities (caf545f2-c0d9-11e9-9051-4c72b94353b5) (Internal Data Buffering)

SO-AND-SO reports : SECURITY: CVE-2019-10081 modhttp2: HTTP/2 very early pushes, for example configured with 'H2PushResource', could lead to an overwrite of memory in the pushing request's pool, leading to crashes. The memory copied is that of the configured push link header values, not data...

[ASA-201908-13] nginx: denial of service

Arch Linux Security Advisory ASA-201908-13 ========================================== Severity: Medium Date : 2019-08-16 CVE-ID : CVE-2019-9511 CVE-2019-9513 CVE-2019-9516 Package : nginx Type : denial of service Remote : Yes Link : https://security.archlinux.org/AVG-1023 Summary ======= The...

[ASA-201908-12] nginx-mainline: denial of service

Arch Linux Security Advisory ASA-201908-12 ========================================== Severity: Medium Date : 2019-08-16 CVE-ID : CVE-2019-9511 CVE-2019-9513 CVE-2019-9516 Package : nginx-mainline Type : denial of service Remote : Yes Link : https://security.archlinux.org/AVG-1022 Summary =======...

nginx 1.9.5 < 1.16.1 / 1.17.x < 1.17.3 Multiple Vulnerabilities

According to its Server response header, the installed version of nginx is 1.9.5 prior to 1.16.1 or 1.17.x prior to 1.17.3. It is, therefore, affected by multiple denial of service vulnerabilities : - A denial of service vulnerability exists in the HTTP/2 protocol stack due to improper handling o...

Node.js -- multiple vulnerabilities

Node.js reports: Node.js, as well as many other implementations of HTTP/2, have been found vulnerable to Denial of Service attacks. See https://github.com/Netflix/security-bulletins/blob/master/advisories/third-party/2019-002.md for more information. Updates are now available for all active Node....

Ubuntu: Security Advisory (USN-4099-1)

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...

August 2019 Security Releases

August 2019 Security Releases Node.js, as well as many other implementations of HTTP/2, have been found vulnerable to Denial of Service attacks. See https://github.com/Netflix/security-bulletins/blob/master/advisories/third-party/2019-002.md for more information. Updates are now available for all...

CVE-2019-10081

HTTP/2 2.4.20 through 2.4.39 very early pushes, for example configured with "H2PushResource", could lead to an overwrite of memory in the pushing request's pool, leading to crashes. The memory copied is that of the configured push link header values, not data supplied by the client...

CVE-2019-10081

HTTP/2 2.4.20 through 2.4.39 very early pushes, for example configured with "H2PushResource", could lead to an overwrite of memory in the pushing request's pool, leading to crashes. The memory copied is that of the configured push link header values, not data supplied by the client...

Design/Logic Flaw

HTTP/2 2.4.20 through 2.4.39 very early pushes, for example configured with "H2PushResource", could lead to an overwrite of memory in the pushing request's pool, leading to crashes. The memory copied is that of the configured push link header values, not data supplied by the client...

CVE-2019-10081

CVE-2019-10081 affects Apache httpd's HTTP/2 implementation (mod_http2) where very early pushes can overwrite memory in the pushing request’s pool, causing crashes. The vulnerable facet is the handling of push headers (not client data) and memory being copied from the configured push link header ...

CVE-2019-10081

HTTP/2 2.4.20 through 2.4.39 very early pushes, for example configured with "H2PushResource", could lead to an overwrite of memory in the pushing request's pool, leading to crashes. The memory copied is that of the configured push link header values, not data supplied by the client...

CVE-2019-10081

HTTP/2 2.4.20 through 2.4.39 very early pushes, for example configured with "H2PushResource", could lead to an overwrite of memory in the pushing request's pool, leading to crashes. The memory copied is that of the configured push link header values, not data supplied by the client...

CVE-2019-10081

HTTP/2 2.4.20 through 2.4.39 very early pushes, for example configured with "H2PushResource", could lead to an overwrite of memory in the pushing request's pool, leading to crashes. The memory copied is that of the configured push link header values, not data supplied by the client...

HTTP Bugs Open Websites to DoS Attacks

Eight bugs in the implementation of HTTP/2, the most recent version of the HTTP protocol, can be exploited to launch denial of service attacks. The flaws were found in vendor server configurations ranging from Amazon, Google, Microsoft and Apache. Bugs are similar in nature and can be exploited b...