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libssh2 Integer Underflow DoS via AES-GCM Cipher Negotiation

🗓️ 26 Jul 2026 08:04:00Reported by MicrosoftType 
mscve
 mscve
🔗 msrc.microsoft.com👁 3 Views

libssh2 DoS due to integer underflow in AES-GCM cipher negotiation.

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07 Aug 2026 11:26Current
5.2Medium risk
Vulners AI Score5.2
CVSS 3.17.5
CVSS 48.7
EPSS0.0037
SSVC
3