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Ubuntu: USN-4196-1 (CVE-2019-14853): python-ecdsa vulnerabilities

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Ubuntu: USN-4196-1 (CVE-2019-14853): python-ecdsa vulnerabilities

Severity
5
CVSS
(AV:N/AC:L/Au:N/C:N/I:N/A:P)
Published
11/04/2019
Created
11/21/2019
Added
11/19/2019
Modified
03/02/2020

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.

Solution(s)

  • ubuntu-upgrade-python-ecdsa
  • ubuntu-upgrade-python3-ecdsa

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