Description
Netty is a network application framework for development of protocol servers and clients. Prior to versions 4.1.135.Final and 4.2.15.Final, Netty's DnsResolveContext fails to validate the origin (bailiwick) of CNAME records in DNS responses. Versions 4.1.135.Final and 4.2.15.Final patch the issue.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
netty netty
>= 4.2.0.Final, < 4.2.15.Finalaffected< 4.1.135.Finalaffected
References
- https://github.com/netty/netty/security/advisories/GHSA-676x-f7gg-47vc ↗
- https://github.com/netty/netty/releases/tag/netty-4.1.135.Final ↗
- https://github.com/netty/netty/releases/tag/netty-4.2.15.Final ↗
- https://access.redhat.com/security/cve/CVE-2026-45674 ↗
- https://bugzilla.redhat.com/show_bug.cgi?id=2488400 ↗
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-45674.json ↗
- https://access.redhat.com/errata/RHSA-2026:49700 ↗
- https://access.redhat.com/errata/RHSA-2026:53644 ↗
- https://access.redhat.com/errata/RHSA-2026:53645 ↗
- https://access.redhat.com/errata/RHSA-2026:48151 ↗
- https://access.redhat.com/errata/RHSA-2026:53646 ↗
- https://access.redhat.com/errata/RHSA-2026:26586 ↗
- https://access.redhat.com/errata/RHSA-2026:41951 ↗
- https://access.redhat.com/errata/RHSA-2026:50085 ↗
- https://access.redhat.com/errata/RHSA-2026:49701 ↗
- https://access.redhat.com/errata/RHSA-2026:65126 ↗
- https://access.redhat.com/errata/RHSA-2026:62260 ↗
- https://access.redhat.com/errata/RHSA-2026:37390 ↗
- https://access.redhat.com/errata/RHSA-2026:26018 ↗
- https://access.redhat.com/errata/RHSA-2026:26017 ↗
- https://access.redhat.com/errata/RHSA-2026:34608 ↗
- https://access.redhat.com/errata/RHSA-2026:54435 ↗