CVE-2019-14859
A flaw was found in all python-ecdsa versions before 0.13.3, where it did not correctly verify whether signatures used DER encoding. Without this verification, a malformed signa…
Published: 2020-01-02 · CVSS: 7.4 · CVSS 3.0
A flaw was found in all python-ecdsa versions before 0.13.3, where it did not correctly verify whether signatures used DER encoding. Without this verification, a malformed signature could be accepted, making the signature malleable. Without proper verification, an attacker could use a malleable signature to create false transactions.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7