Sigurnosni nedostaci programskog paketa rh-python36-python

Preporuke

by - 6. studenoga 2019.0

—–BEGIN PGP SIGNED MESSAGE—–
Hash: SHA256

=====================================================================
Red Hat Security Advisory

Synopsis: Moderate: rh-python36-python security, bug fix, and enhancement update
Advisory ID: RHSA-2019:3725-01
Product: Red Hat Software Collections
Advisory URL: https://access.redhat.com/errata/RHSA-2019:3725
Issue date: 2019-11-06
CVE Names: CVE-2018-1060 CVE-2018-1061 CVE-2018-14647
CVE-2018-20406 CVE-2018-20852 CVE-2019-5010
CVE-2019-9740 CVE-2019-9947 CVE-2019-16056
=====================================================================

1. Summary:

An update for rh-python36-python is now available for Red Hat Software
Collections.

Red Hat Product Security has rated this update as having a security impact
of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which
gives a detailed severity rating, is available for each vulnerability from
the CVE link(s) in the References section.

2. Relevant releases/architectures:

Red Hat Software Collections for Red Hat Enterprise Linux Server (v. 6) – x86_64
Red Hat Software Collections for Red Hat Enterprise Linux Server (v. 7) – aarch64, ppc64le, s390x, x86_64
Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.5) – ppc64le, s390x, x86_64
Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.6) – ppc64le, s390x, x86_64
Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.7) – ppc64le, s390x, x86_64
Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 6) – x86_64
Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 7) – x86_64

3. Description:

Python is an interpreted, interactive, object-oriented programming
language, which includes modules, classes, exceptions, very high level
dynamic data types and dynamic typing. Python supports interfaces to many
system calls and libraries, as well as to various windowing systems.

The following packages have been upgraded to a later upstream version:
rh-python36-python (3.6.9). (BZ#1709344)

Security Fix(es):

* python: DOS via regular expression backtracking in difflib.IS_LINE_JUNK
method in difflib (CVE-2018-1061)

* python: Missing salt initialization in _elementtree.c module
(CVE-2018-14647)

* python: Cookie domain check returns incorrect results (CVE-2018-20852)

* python: NULL pointer dereference using a specially crafted X509
certificate (CVE-2019-5010)

* python: CRLF injection via the query part of the url passed to urlopen()
(CVE-2019-9740)

* python: CRLF injection via the path part of the url passed to urlopen()
(CVE-2019-9947)

* python: email.utils.parseaddr wrongly parses email addresses
(CVE-2019-16056)

* python: DOS via regular expression catastrophic backtracking in apop()
method in pop3lib (CVE-2018-1060)

* python: Integer overflow in Modules/_pickle.c allows for memory
exhaustion if serializing gigabytes of data (CVE-2018-20406)

For more details about the security issue(s), including the impact, a CVSS
score, acknowledgments, and other related information, refer to the CVE
page(s) listed in the References section.

Bug Fix(es):

* urlsplit doesn’t accept a NFKD hostname with a port number (BZ#1709340)

* rh-python36 cannot unpickle datetime.date objects (BZ#1749103)

4. Solution:

For details on how to apply this update, which includes the changes
described in this advisory, refer to:

https://access.redhat.com/articles/11258

5. Bugs fixed (https://bugzilla.redhat.com/):

1549191 – CVE-2018-1060 python: DOS via regular expression catastrophic backtracking in apop() method in pop3lib
1549192 – CVE-2018-1061 python: DOS via regular expression backtracking in difflib.IS_LINE_JUNK method in difflib
1631822 – CVE-2018-14647 python: Missing salt initialization in _elementtree.c module
1664509 – CVE-2018-20406 python: Integer overflow in Modules/_pickle.c allows for memory exhaustion if serializing gigabytes of data
1666519 – CVE-2019-5010 python: NULL pointer dereference using a specially crafted X509 certificate
1688169 – CVE-2019-9740 python: CRLF injection via the query part of the url passed to urlopen()
1695572 – CVE-2019-9947 python: CRLF injection via the path part of the url passed to urlopen()
1709344 – Update Python 3 to 3.6.9 [rhscl-3.3.z]
1740347 – CVE-2018-20852 python: Cookie domain check returns incorrect results
1749103 – rh-python36 cannot unpickle datetime.date objects [rhscl-3.3.z]
1749839 – CVE-2019-16056 python: email.utils.parseaddr wrongly parses email addresses

6. Package List:

Red Hat Software Collections for Red Hat Enterprise Linux Server (v. 6):

Source:
rh-python36-python-3.6.9-2.el6.src.rpm

x86_64:
rh-python36-python-3.6.9-2.el6.x86_64.rpm
rh-python36-python-debug-3.6.9-2.el6.x86_64.rpm
rh-python36-python-debuginfo-3.6.9-2.el6.x86_64.rpm
rh-python36-python-devel-3.6.9-2.el6.x86_64.rpm
rh-python36-python-libs-3.6.9-2.el6.x86_64.rpm
rh-python36-python-test-3.6.9-2.el6.x86_64.rpm
rh-python36-python-tkinter-3.6.9-2.el6.x86_64.rpm
rh-python36-python-tools-3.6.9-2.el6.x86_64.rpm

Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 6):

Source:
rh-python36-python-3.6.9-2.el6.src.rpm

Red Hat Software Collections for Red Hat Enterprise Linux Server (v. 7):