ecdsa-python:fuzz_private_key: Crash with empty stacktrace

Detailed Report: https://oss-fuzz.com/testcase?key=4752394549264384 Project: ecdsa-python Fuzzing Engine: libFuzzer Fuzz Target: fuzzprivatekey Job Type: libfuzzerasanecdsa-python Platform Id: linux Crash Type: UNKNOWN READ Crash Address: 0x515041923cf1 Crash State: NULL Sanitizer: address ASAN...

CVE-2021-43572

The verify function in the Stark Bank Python ECDSA library aka starkbank-escada or ecdsa-python before 2.0.1 fails to check that the signature is non-zero, which allows attackers to forge signatures on arbitrary messages...

CVE-2021-43572: Improper Verification of Cryptographic Signature

The verify function in the Stark Bank Python ECDSA library aka starkbank-escada or ecdsa-python before 2.0.1 fails to check that the signature is non-zero, which allows attackers to forge signatures on arbitrary messages...