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python-ecdsa: Denial of Service via improper DER length validation in crafted private keys

🗓️ 29 Mar 2026 08:01:47Reported by MicrosoftType 
mscve
 mscve
🔗 msrc.microsoft.com👁 3 Views

Python ECDSA library suffers denial of service from improper DER length validation of crafted private keys.

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08 Apr 2026 08:36Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.15.3
EPSS0.00046
SSVC
3