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

🗓️ 27 Mar 2026 15:56:01Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 7 Views

DoS in python-ecdsa from improper DER length validation; truncated octet string triggers IndexError.

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30 Mar 2026 20:17Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.15.3
EPSS0.00046
SSVC
7