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openSUSE-SU-2019:1104-1

Опубликовано: 02 апр. 2019
Источник: suse-cvrf

Описание

Security update for python-cryptography, python-pyOpenSSL

This update for python-cryptography, python-pyOpenSSL fixes the following issues:

Security issues fixed:

  • CVE-2018-1000808: A memory leak due to missing reference checking in PKCS#12 store handling was fixed (bsc#1111634)
  • CVE-2018-1000807: A use-after-free in X509 object handling was fixed (bsc#1111635)

This update also contains the following tracked bug fixes:

  • avoid bad interaction with python-cryptography package. (bsc#1021578)
  • Avoid regression accessesing non-existing attribute _from_raw_x509_ptr in object X509 (bsc#1119077)
  • Add python-setuptools as a requirement. (bsc#1052927)

This update was imported from the SUSE:SLE-12-SP2:Update update project.

Список пакетов

openSUSE Leap 42.3
python-cryptography-1.3.1-5.3.1
python-pyOpenSSL-16.0.0-5.8.2
python-pyOpenSSL-doc-16.0.0-5.8.2
python3-cryptography-1.3.1-5.3.1
python3-pyOpenSSL-16.0.0-5.8.2
python3-pyOpenSSL-doc-16.0.0-5.8.2

Ссылки

Описание

Python Cryptographic Authority pyopenssl version prior to version 17.5.0 contains a CWE-416: Use After Free vulnerability in X509 object handling that can result in Use after free can lead to possible denial of service or remote code execution.. This attack appear to be exploitable via Depends on the calling application and if it retains a reference to the memory.. This vulnerability appears to have been fixed in 17.5.0.

Затронутые продукты
openSUSE Leap 42.3:python-cryptography-1.3.1-5.3.1
openSUSE Leap 42.3:python-pyOpenSSL-16.0.0-5.8.2
openSUSE Leap 42.3:python-pyOpenSSL-doc-16.0.0-5.8.2
openSUSE Leap 42.3:python3-cryptography-1.3.1-5.3.1
Ссылки

Описание

Python Cryptographic Authority pyopenssl version Before 17.5.0 contains a CWE - 401 : Failure to Release Memory Before Removing Last Reference vulnerability in PKCS #12 Store that can result in Denial of service if memory runs low or is exhausted. This attack appear to be exploitable via Depends upon calling application, however it could be as simple as initiating a TLS connection. Anything that would cause the calling application to reload certificates from a PKCS #12 store.. This vulnerability appears to have been fixed in 17.5.0.

Затронутые продукты
openSUSE Leap 42.3:python-cryptography-1.3.1-5.3.1
openSUSE Leap 42.3:python-pyOpenSSL-16.0.0-5.8.2
openSUSE Leap 42.3:python-pyOpenSSL-doc-16.0.0-5.8.2
openSUSE Leap 42.3:python3-cryptography-1.3.1-5.3.1
Ссылки