CVE-2019-14853

State: Published
Severity: 3.7 Low
Published: Nov 26, 2019
Updated: Aug 5, 2024
Reserved: Aug 10, 2019

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.

Scores

CVSS	Score	Vector	Source
3.0	3.7 Low	CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L	redhat

Weaknesses

CWE-391

Affected Products

Product	Versions
python-ecdsa[UNKNOWN]	0.13.3Affected

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
DSA-4588vendor-advisory
20191218 [SECURITY] [DSA 4588-1] python-ecdsa security updatemailing-list

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