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FreeBSD: VID-A23EBF36-E8B6-4665-B0F3-4C977F9A145C (CVE-2019-14853): security/py-ecdsa -- multiple issues

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FreeBSD: VID-A23EBF36-E8B6-4665-B0F3-4C977F9A145C (CVE-2019-14853): security/py-ecdsa -- multiple issues

Severity
5
CVSS
(AV:N/AC:L/Au:N/C:N/I:N/A:P)
Published
10/07/2019
Created
08/19/2020
Added
08/17/2020
Modified
08/17/2020

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)

  • freebsd-upgrade-package-py27-ecdsa
  • freebsd-upgrade-package-py37-ecdsa

References

  • CVE-2019-14853
  • USN-4196-1

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