Linux Distros Unpatched Vulnerability : CVE-2024-45403

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - h2o is an HTTP server with support for HTTP/1.x, HTTP/2 and HTTP/3. When h2o is configured as a reverse proxy and HTTP/3 requests are cancelled by the client, h...

CVE-2024-45403

h2o is an HTTP server with support for HTTP/1.x, HTTP/2 and HTTP/3. When h2o is configured as a reverse proxy and HTTP/3 requests are cancelled by the client, h2o might crash due to an assertion failure. The crash can be exploited by an attacker to mount a Denial-of-Service attack. By default, th...

CVE-2024-45403 H2O assertion failure when HTTP/3 requests are cancelled

h2o is an HTTP server with support for HTTP/1.x, HTTP/2 and HTTP/3. When h2o is configured as a reverse proxy and HTTP/3 requests are cancelled by the client, h2o might crash due to an assertion failure. The crash can be exploited by an attacker to mount a Denial-of-Service attack. By default, th...

CVE-2024-45403

CVE-2024-45403 affects the H2O HTTP server when configured as a reverse proxy. The issue is an assertion failure caused by cancelled HTTP/3 requests, enabling a denial-of-service attack. By default, the standalone H2O server restarts automatically, which mitigates impact, but concurrent requests ...

PT-2024-31607 · H2O · H2O

Name of the Vulnerable Software and Affected Versions: h2o versions prior to the version containing commit 1ed32b2 Description: The issue affects h2o, an HTTP server that supports HTTP/1.x, HTTP/2, and HTTP/3. When configured as a reverse proxy, h2o may crash due to an assertion failure if HTTP/3...