CVE-2019-14853

Description

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.

References

https://www.debian.org/security/2019/dsa-4588

https://seclists.org/bugtraq/2019/Dec/33

https://github.com/warner/python-ecdsa/releases/tag/python-ecdsa-0.13.3

https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-14853

Details

Source: Mitre, NVD

Risk Information

CVSS v2

CVSS v3