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GO-2026-4981 Crash when handling long CNAME response in net

🗓️ 07 May 2026 19:21:40Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 13 Views

Crash in net: long CNAME responses in LookupCNAME with the cgo DNS resolver cause double-free.

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05 Aug 2026 10:56Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.17.5
EPSS0.00813
SSVC
13