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RedHat: RHSA-2019:1152-01 Important: python-jinja2 Sandbox Issue

red hat
Calendar Grey May 13, 2019
Dist Redhat Esm H88
Critical alert for python-jinja2 on Red Hat Enterprise Linux regarding vulnerabilities related to sandbox breaches. Obtain essential information immediately!
An update for python-jinja2 is now available for Red Hat Enterprise Linux 8

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

For the update to take effect, all applications using Jinja2 must be restarted.

Summary

The python-jinja2 package contains Jinja2, a template engine written in pure Python. Jinja2 provides a Django inspired non-XML syntax but supports inline expressions and an optional sandboxed environment.
Security Fix(es):
* python-jinja2: str.format_map allows sandbox escape (CVE-2019-10906)
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.

Topics%20covered

Topics Covered

security advisory security update Red Hat Enterprise Linux important sandbox escape python-jinja2

References

https://access.redhat.com/security/cve/CVE-2019-10906 https://access.redhat.com/security/updates/classification#important

Package List

Red Hat Enterprise Linux AppStream (v. 8):
Source: python-jinja2-2.10.1-2.el8_0.src.rpm
noarch: python3-jinja2-2.10.1-2.el8_0.noarch.rpm
These packages are GPG signed by Red Hat for security. Our key and details on how to verify the signature are available from https://access.redhat.com/security/team/key


Severity
important
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2019:1152-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2019:1152
Issue date: 2019-05-13

Topic

An update for python-jinja2 is now available for Red Hat Enterprise Linux8.Red Hat Product Security has rated this update as having a security impactof Important. A Common Vulnerability Scoring System (CVSS) base score,which gives a detailed severity rating, is available for each vulnerabilityfrom the CVE link(s) in the References section.

Topics%20covered

Topics Covered

security advisory security update Red Hat Enterprise Linux important sandbox escape python-jinja2

Relevant Releases Architectures

Red Hat Enterprise Linux AppStream (v. 8) - noarch

Bugs Fixed

1698839 - CVE-2019-10906 python-jinja2: str.format_map allows sandbox escape

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