EUVD-2026-28419

When using LookupCNAME with the cgo DNS resolver, a very long CNAME response can trigger a double-free of C memory and a crash...

CVE-2026-33811 Crash when handling long CNAME response in net

When using LookupCNAME with the cgo DNS resolver, a very long CNAME response can trigger a double-free of C memory and a crash...

CVE-2026-33811

When using LookupCNAME with the cgo DNS resolver, a very long CNAME response can trigger a double-free of C memory and a crash...

Double Free

Overview std/net is a Go standard library package std/net Affected versions of this package are vulnerable to Double Free. Go Vulnerability Report: When using LookupCNAME with the cgo DNS resolver, a very long CNAME response can trigger a double-free of C memory and a crash. Remediation Upgrade...

PT-2026-38560

Name of the Vulnerable Software and Affected Versions The product name cannot be determined affected versions not specified Description When using the cgo DNS resolver, a very long CNAME response can trigger a double-free of C memory, leading to a crash. This occurs specifically when utilizing th...