Описание
Security update for python
This update for python fixes the following issues:
Security issues fixed:
- CVE-2019-5010: Fixed a denial-of-service vulnerability in the X509 certificate parser (bsc#1122191).
- CVE-2018-14647: Fixed a denial-of-service vulnerability in Expat (bsc#1109847).
Non-security issue fixed:
- Fixed a bug where PyWeakReference struct was not initialized correctly leading to a crash (bsc#1073748).
This update was imported from the SUSE:SLE-12-SP1:Update update project.
Список пакетов
openSUSE Leap 42.3
Ссылки
- E-Mail link for openSUSE-SU-2019:0292-1
- SUSE Security Ratings
Описание
Python's elementtree C accelerator failed to initialise Expat's hash salt during initialization. This could make it easy to conduct denial of service attacks against Expat by constructing an XML document that would cause pathological hash collisions in Expat's internal data structures, consuming large amounts CPU and RAM. The vulnerability exists in Python versions 3.7.0, 3.6.0 through 3.6.6, 3.5.0 through 3.5.6, 3.4.0 through 3.4.9, 2.7.0 through 2.7.15.
Затронутые продукты
Ссылки
- CVE-2018-14647
- SUSE Bug 1109847
- SUSE Bug 1126909
Описание
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.
Затронутые продукты
Ссылки
- CVE-2019-5010
- SUSE Bug 1122191
- SUSE Bug 1126909