Red Hat Lightwell has released io.netty:netty-common 4.1.100.Final-rhlw-00001 with backported fixes for CVE-2024-47535 and CVE-2025-25193.
CVE-2024-47535: Denial of Service attack on windows app using Netty
CVE-2025-25193: Denial of Service attack on windows app using Netty
This patched artifact is a drop-in replacement for io.netty:netty-common 4.1.100.Final from Maven Central.
{
"backport_base_version": "4.1.100.Final",
"remediated_version": "4.1.100.Final-rhlw-00001",
"repository_url": "https://packages.redhat.com/lightwell/java/remediated/"
}
"https://github.com/project-lightwell/lightwell-osv/blob/main/advisories/RHLW-2026-858cb80fc989d912.json"