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python: NULL pointer dereference using a specially crafted X509 certificate

🗓️ 06 Aug 2019 12:52:17Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 5 Views

NULL pointer dereference in Python certificate parsing may cause denial of service with crafted X509 certificates; enable transport layer security validation and trusted roots.

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Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux7ppc64python0:2.7.5-86.el7python-0:2.7.5-86.el7.ppc64.rpm
Red Hat Enterprise Linux7ppc64lepython0:2.7.5-86.el7python-0:2.7.5-86.el7.ppc64le.rpm
Red Hat Enterprise Linux7s390xpython0:2.7.5-86.el7python-0:2.7.5-86.el7.s390x.rpm
Red Hat Enterprise Linux7x86_64python0:2.7.5-86.el7python-0:2.7.5-86.el7.x86_64.rpm
Red Hat Enterprise Linux7ppc64python-debug0:2.7.5-86.el7python-debug-0:2.7.5-86.el7.ppc64.rpm
Red Hat Enterprise Linux7ppc64lepython-debug0:2.7.5-86.el7python-debug-0:2.7.5-86.el7.ppc64le.rpm
Red Hat Enterprise Linux7s390xpython-debug0:2.7.5-86.el7python-debug-0:2.7.5-86.el7.s390x.rpm
Red Hat Enterprise Linux7x86_64python-debug0:2.7.5-86.el7python-debug-0:2.7.5-86.el7.x86_64.rpm
Red Hat Enterprise Linux7ppcpython-debuginfo0:2.7.5-86.el7python-debuginfo-0:2.7.5-86.el7.ppc.rpm
Red Hat Enterprise Linux7ppc64python-debuginfo0:2.7.5-86.el7python-debuginfo-0:2.7.5-86.el7.ppc64.rpm
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30 Jun 2026 11:35Current
6.8Medium risk
Vulners AI Score6.8
CVSS 25
CVSS 3.17.5
CVSS 35.9
EPSS0.20743
5