Rapid7

vulnerability

Debian: CVE-2023-44487: Multiple Affected Packages

Severity
8
CVSS
(AV:N/AC:L/Au:N/C:N/I:N/A:C)
Published
Oct 10, 2023
Added
Oct 12, 2023
Modified
Mar 30, 2026

Description

The HTTP/2 protocol allows a denial of service (server resource consumption) because request cancellation can reset many streams quickly, as exploited in the wild in August through October 2023.

Solutions

debian-upgrade-haproxydebian-upgrade-jetty9debian-upgrade-nettydebian-upgrade-nghttp2debian-upgrade-tomcat10debian-upgrade-tomcat9debian-upgrade-trafficserver
Title
Rapid7 Labs

2026 Global Threat Landscape Report

The predictive window has collapsed. Exploitation follows disclosure in days. See how attackers are accelerating and how to stay ahead.