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gethostbyaddr and gethostbyaddr_r return invalid DNS hostnames

🗓️ 22 Mar 2026 08:01:24Reported by MicrosoftType 
mscve
 mscve
🔗 msrc.microsoft.com👁 2 Views

gethostbyaddr and gethostbyaddr_r return invalid DNS hostnames on Microsoft systems.

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31 Mar 2026 22:09Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.15.4 - 5.9
EPSS0.00066
SSVC
2