CVE-2019-5010

Public on 2019-03-07
Modified on 2019-07-01
Description
A null pointer dereference vulnerability was found in the certificate parsing code in Python. This causes a denial of service to applications when parsing specially crafted certificates. This vulnerability is unlikely to be triggered if application enables SSL/TLS certificate validation and accepts certificates only from trusted root certificate authorities.
Severity
Medium severity
Medium
CVSS v3 Base Score
7.5
See breakdown

Affected Packages

Platform Package Release Date Advisory Status
Amazon Linux 2 - Core python 2019-06-25 ALAS2-2019-1230 Fixed
Amazon Linux 1 python27 2019-03-21 ALAS-2019-1169 Fixed
Amazon Linux 2 - Core python3 2019-03-07 ALAS2-2019-1169 Fixed
Amazon Linux 1 python34 2019-03-21 ALAS-2019-1169 Fixed
Amazon Linux 1 python35 2019-03-21 ALAS-2019-1169 Fixed
Amazon Linux 1 python36 2019-03-21 ALAS-2019-1169 Fixed

CVSS Scores

Score Type Score Vector
Amazon Linux CVSSv3 7.5 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
NVD CVSSv2 5.0 AV:N/AC:L/Au:N/C:N/I:N/A:P
NVD CVSSv3 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H