Denial of Service Vulnerability in python-ecdsa before 0.13.3

CVE-2019-14853 · HIGH Severity

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

An error-handling flaw was found in python-ecdsa before version 0.13.3. During signature decoding, malformed DER signatures could raise unexpected exceptions (or no exceptions at all), which could lead to a denial of service.

Learn more about our Web Application Penetration Testing UK.