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redhatRedHatRHSA-2019:3725
HistoryNov 06, 2019 - 9:12 a.m.

(RHSA-2019:3725) Moderate: rh-python36-python security, bug fix, and enhancement update

2019-11-0609:12:32
access.redhat.com
75

9.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

6.4 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:L/Au:N/C:P/I:P/A:N

0.018 Low

EPSS

Percentile

88.0%

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)

9.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

6.4 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:L/Au:N/C:P/I:P/A:N

0.018 Low

EPSS

Percentile

88.0%

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