vulnerability

Ubuntu: (Multiple Advisories) (CVE-2019-9513): nginx vulnerabilities

Severity
8
CVSS
(AV:N/AC:L/Au:N/C:N/I:N/A:C)
Published
Aug 13, 2019
Added
Aug 16, 2019
Modified
Apr 16, 2026

Description

Some HTTP/2 implementations are vulnerable to resource loops, potentially leading to a denial of service. The attacker creates multiple request streams and continually shuffles the priority of the streams in a way that causes substantial churn to the priority tree. This can consume excess CPU.

Solutions

ubuntu-pro-upgrade-libnghttp2-14ubuntu-pro-upgrade-nghttp2ubuntu-pro-upgrade-nghttp2-clientubuntu-pro-upgrade-nghttp2-proxyubuntu-pro-upgrade-nghttp2-serverubuntu-upgrade-libnghttp2-14ubuntu-upgrade-nghttp2ubuntu-upgrade-nghttp2-clientubuntu-upgrade-nghttp2-proxyubuntu-upgrade-nghttp2-serverubuntu-upgrade-nginx-commonubuntu-upgrade-nginx-coreubuntu-upgrade-nginx-extrasubuntu-upgrade-nginx-fullubuntu-upgrade-nginx-light
Title
Rapid7 Labs

2026 Global Threat Landscape Report

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