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GHSA-6V7P-G79W-8964 MessagePack for Python: Out-of-bounds read / crash on Unpacker reuse after a caught error

🗓️ 19 Jun 2026 21:42:55Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 29 Views

MessagePack for Python: Reusing Unpacker after an error may crash or cause denial of service; create a new Unpacker after errors.

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08 Jul 2026 08:26Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.17.5
EPSS0.00278
29