NULL Pointer Dereference Affecting python-libs package, versions <0:2.7.5-86.el7


Severity

Recommended
medium

Based on CentOS security rating.

Threat Intelligence

EPSS
1.72% (89th percentile)

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  • Snyk IDSNYK-CENTOS7-PYTHONLIBS-2138844
  • published26 Jul 2021
  • disclosed15 Jan 2019

Introduced: 15 Jan 2019

CVE-2019-5010  (opens in a new tab)
CWE-476  (opens in a new tab)

How to fix?

Upgrade Centos:7 python-libs to version 0:2.7.5-86.el7 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream python-libs package and not the python-libs package as distributed by Centos. See How to fix? for Centos:7 relevant fixed versions and status.

An exploitable denial-of-service vulnerability exists in the X509 certificate parser of Python.org Python 2.7.11 / 3.6.6. A specially crafted X509 certificate can cause a NULL pointer dereference, resulting in a denial of service. An attacker can initiate or accept TLS connections using crafted certificates to trigger this vulnerability.

CVSS Scores

version 3.1