py3-ecdsa vulnerabilities (Alpine)

2 vulnerabilities.

• py3-ecdsa Alpine Improper Verification of Cryptographic Signature in Pure-Python ECDSA CVE-2019-14859 Fix available 7.4 HighOctober 14, 2019
• py3-ecdsa Alpine Duplicate Advisory: possible DoS caused by malformed signature decoding in Pure-Python ECDSA CVE-2019-14853 Fix available 3.7 LowOctober 8, 2019