RHEL 6 / 7 : python27-python and python27-python-jinja2 (RHSA-2019:1260)

high Nessus Plugin ID 194168

Synopsis

The remote Red Hat host is missing one or more security updates for python27-python / python27-python-jinja2.

Description

The remote Redhat Enterprise Linux 6 / 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2019:1260 advisory.

- python-jinja2: Sandbox escape due to information disclosure via str.format (CVE-2016-10745)

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

- 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: 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)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

Solution

Update the RHEL python27-python / python27-python-jinja2 packages based on the guidance in RHSA-2019:1260.

See Also

https://bugzilla.redhat.com/show_bug.cgi?id=1688169

https://bugzilla.redhat.com/show_bug.cgi?id=1695572

https://bugzilla.redhat.com/show_bug.cgi?id=1698345

https://bugzilla.redhat.com/show_bug.cgi?id=1709349

http://www.nessus.org/u?18ffe165

https://access.redhat.com/errata/RHSA-2019:1260

https://access.redhat.com/security/updates/classification/#important

https://bugzilla.redhat.com/show_bug.cgi?id=1549191

https://bugzilla.redhat.com/show_bug.cgi?id=1549192

https://bugzilla.redhat.com/show_bug.cgi?id=1631822

Plugin Details

Severity: High

ID: 194168

File Name: redhat-RHSA-2019-1260.nasl

Version: 1.0

Type: local

Agent: unix

Published: 4/28/2024

Updated: 4/28/2024

Supported Sensors: Frictionless Assessment AWS, Frictionless Assessment Azure, Frictionless Assessment Agent, Nessus Agent, Agentless Assessment, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 4.4

CVSS v2

Risk Factor: Medium

Base Score: 5

Temporal Score: 3.9

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:N

CVSS Score Source: CVE-2016-10745

CVSS v3

Risk Factor: High

Base Score: 8.6

Temporal Score: 7.7

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N

Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C

Vulnerability Information

CPE: cpe:/o:redhat:enterprise_linux:6, cpe:/o:redhat:enterprise_linux:7, p-cpe:/a:redhat:enterprise_linux:python27-python, p-cpe:/a:redhat:enterprise_linux:python27-python-debug, p-cpe:/a:redhat:enterprise_linux:python27-python-devel, p-cpe:/a:redhat:enterprise_linux:python27-python-jinja2, p-cpe:/a:redhat:enterprise_linux:python27-python-libs, p-cpe:/a:redhat:enterprise_linux:python27-python-test, p-cpe:/a:redhat:enterprise_linux:python27-python-tools, p-cpe:/a:redhat:enterprise_linux:python27-tkinter

Required KB Items: Host/local_checks_enabled, Host/RedHat/release, Host/RedHat/rpm-list, Host/cpu

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 5/22/2019

Vulnerability Publication Date: 3/14/2018

Reference Information

CVE: CVE-2016-10745, CVE-2018-1060, CVE-2018-1061, CVE-2018-14647, CVE-2019-9740, CVE-2019-9947

CWE: 113, 138, 20, 335

RHSA: 2019:1260