High 1 exploited CVE DLA-3638-1 1 CVE

h2o - security update

Published Oct 29, 2023 · Updated Mar 9, 2026

Ecosystem: Debian

Fixed packages 1

Release	Package	Fixed in
Debian · 10	h2o	2.2.5+dfsg2-2+deb10u2

Vulnerabilities 1

High 7.5

CVE-2023-44487 Exploited Public exploit EPSS 100%

HTTP/2 Stream Cancellation Attack

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.

nodejs golang go kubescape Debian Ubuntu Azure Linux Alpine Wolfi Maven Go SwiftURL

Oct 10, 2023
KEV Oct 10, 2023