CVE-2019-14853

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.

Score

CVSS 3.1 7.5 High

Status

Modified - secalert@redhat.com

Published

2019-11-26

Last modified

2024-08-05

Weaknesses

CWE-391, CWE-755

Affected products

• Python-ecdsa (Python-ecdsa Project)
• Python-ecdsa (Unknown)

References

• https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-14853
• https://github.com/warner/python-ecdsa/releases/tag/python-ecdsa-0.13.3
• https://seclists.org/bugtraq/2019/Dec/33
• https://www.debian.org/security/2019/dsa-4588