TI-2026-26183 CVE-2026-33811 · GHSA-497x-jcxf-m478
Crash when handling long CNAME response in net
Priority MEDIUM 40
When using LookupCNAME with the cgo DNS resolver, a very long CNAME response can trigger a double-free of C memory and a crash.
Release of containers for RHOSO 18.0.22 security update
Released 2026-08-26 · Red Hat rating Important · View on Red Hat →
When using LookupCNAME with the cgo DNS resolver, a very long CNAME response can trigger a double-free of C memory and a crash.