CVEvulnerability

CVE-2019-14853

7.5 HIGH Published 2019-11-26 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2019-11-26
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 3.0 ([email protected])
3.7 LOW — CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
CVSS 2.0 ([email protected])
5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P
Weaknesses
CWE-391, CWE-755

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.

Affected configurations

• python-ecdsa project python-ecdsa (< 0.13.3)

Related

Weakness · not in database (1)

Weakness · CWE (1)

  • CWE-755 Improper Handling of Exceptional Conditions weakness

References