Linux Distros Unpatched Vulnerability : CVE-2026-44453

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. Prior to commit 6b5370d, h2o is vulnerable to a Denial of Service attack when calling alloca...

EUVD-2026-45074

h2o is an HTTP server with support for HTTP/1.x, HTTP/2 and HTTP/3. Prior to commit 6b5370d, h2o is vulnerable to a Denial of Service attack when calling alloca under certain conditions. When serving static files, h2o builds the file path on stack, by calling alloca. The maximum size of the memor...

The vulnerabilities of the alloca() and strdup() functions in the Systemd initialization and service management subsystem allow a attacker to cause a service failure.

The vulnerability of the alloca and strdup functions in the Systemd initialization and service management subsystem is related to an uncontrolled resource consumption. Exploiting this vulnerability could allow a attacker to cause service failures...