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vulnerability

Oracle Linux: CVE-2022-41717: ELSA-2023-18908: ol8addon security update (IMPORTANT) (Multiple Advisories)

Severity
5
CVSS
(AV:N/AC:L/Au:N/C:N/I:N/A:P)
Published
Nov 30, 2022
Added
Mar 8, 2023
Modified
Dec 3, 2025

Description

An attacker can cause excessive memory growth in a Go server accepting HTTP/2 requests. HTTP/2 server connections contain a cache of HTTP header keys sent by the client. While the total number of entries in this cache is capped, an attacker sending very large keys can cause the server to allocate approximately 64 MiB per open connection.
A flaw was found in the net/http library of the golang package. This flaw allows an attacker to cause excessive memory growth in a Go server accepting HTTP/2 requests. HTTP/2 server connections contain a cache of HTTP header keys sent by the client. While the total number of entries in this cache is capped, an attacker sending very large keys can cause the server to allocate approximately 64 MiB per open connection.

Solutions

oracle-linux-upgrade-aardvark-dnsoracle-linux-upgrade-buildahoracle-linux-upgrade-buildah-testsoracle-linux-upgrade-cockpit-composeroracle-linux-upgrade-cockpit-podmanoracle-linux-upgrade-conmonoracle-linux-upgrade-containernetworking-pluginsoracle-linux-upgrade-containers-commonoracle-linux-upgrade-container-selinuxoracle-linux-upgrade-critoracle-linux-upgrade-criuoracle-linux-upgrade-criu-develoracle-linux-upgrade-criu-libsoracle-linux-upgrade-crunoracle-linux-upgrade-delveoracle-linux-upgrade-fuse-overlayfsoracle-linux-upgrade-git-lfsoracle-linux-upgrade-golangoracle-linux-upgrade-golang-binoracle-linux-upgrade-golang-docsoracle-linux-upgrade-golang-miscoracle-linux-upgrade-golang-raceoracle-linux-upgrade-golang-srcoracle-linux-upgrade-golang-testsoracle-linux-upgrade-go-toolsetoracle-linux-upgrade-grafanaoracle-linux-upgrade-libslirporacle-linux-upgrade-libslirp-develoracle-linux-upgrade-netavarkoracle-linux-upgrade-oci-seccomp-bpf-hookoracle-linux-upgrade-osbuildoracle-linux-upgrade-osbuild-composeroracle-linux-upgrade-osbuild-composer-coreoracle-linux-upgrade-osbuild-composer-dnf-jsonoracle-linux-upgrade-osbuild-composer-workeroracle-linux-upgrade-osbuild-luks2oracle-linux-upgrade-osbuild-lvm2oracle-linux-upgrade-osbuild-ostreeoracle-linux-upgrade-osbuild-selinuxoracle-linux-upgrade-podmanoracle-linux-upgrade-podman-catatonitoracle-linux-upgrade-podman-dockeroracle-linux-upgrade-podman-gvproxyoracle-linux-upgrade-podman-pluginsoracle-linux-upgrade-podman-remoteoracle-linux-upgrade-podman-testsoracle-linux-upgrade-python3-criuoracle-linux-upgrade-python3-osbuildoracle-linux-upgrade-python3-podmanoracle-linux-upgrade-runcoracle-linux-upgrade-skopeooracle-linux-upgrade-skopeo-testsoracle-linux-upgrade-slirp4netnsoracle-linux-upgrade-udicaoracle-linux-upgrade-weldr-client

References

    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.