Vulnerability GO-2026-4981
Unknown
UNKNOWN RISK
Vulnerabilities without an assigned CVSS score. Severity is not determinable from available data.
4 months ago
May 07, 2026 at 07:21 PM UTC
Crash when handling long CNAME response in net
<1.25.10
<1.25.10
Summary
Crash when handling long CNAME response in net
Details
When using LookupCNAME with the cgo DNS resolver, a very long CNAME response can trigger a double-free of C memory and a crash.
References
Related Vulnerabilities
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Impacted packages
Timeline
Published
4 months ago
May 07, 2026 at 07:21 PM UTC
Last Modified
4 days ago
September 24, 2026 at 10:41 AM UTC