Issued:
2019-05-16
Updated:
2019-05-16

RHSA-2019:1237 - Security Advisory

Synopsis

Important: rh-python35-python-jinja2 security update

Type/Severity

Security Advisory: Important

Topic

An update for rh-python35-python-jinja2 is now available for Red Hat Software Collections.

Red Hat Product Security has rated this update as having a security impact of Important. 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.

Description

The rh-python35-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: Sandbox escape due to information disclosure via str.format (CVE-2016-10745)
  • 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.

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.

Affected Products

  • Red Hat Software Collections (for RHEL Server) 1 for RHEL 7.6 x86_64
  • Red Hat Software Collections (for RHEL Server) 1 for RHEL 7.5 x86_64
  • Red Hat Software Collections (for RHEL Server) 1 for RHEL 7.4 x86_64
  • Red Hat Software Collections (for RHEL Server) 1 for RHEL 7 x86_64
  • Red Hat Software Collections (for RHEL Server) 1 for RHEL 6 x86_64
  • Red Hat Software Collections (for RHEL Workstation) 1 for RHEL 7 x86_64
  • Red Hat Software Collections (for RHEL Workstation) 1 for RHEL 6 x86_64

Fixes

  • BZ - 1698345 - CVE-2016-10745 python-jinja2: Sandbox escape due to information disclosure via str.format
  • BZ - 1698839 - CVE-2019-10906 python-jinja2: str.format_map allows sandbox escape

CVEs

References

Red Hat Software Collections (for RHEL Server) 1 for RHEL 7.6

SRPM
rh-python35-python-jinja2-2.8.1-2.el7.src.rpm SHA-256: d68d8688f1a505b0b8e393cc66d0f35f348e6ceaae3673fe4bed5bd96fa75b2c
x86_64
rh-python35-python-jinja2-2.8.1-2.el7.noarch.rpm SHA-256: 9021c0c47cb6c36f948b2827b6c5b4e5b3b7f22b5d512bfc613474fdb9086e69

Red Hat Software Collections (for RHEL Server) 1 for RHEL 7.5

SRPM
rh-python35-python-jinja2-2.8.1-2.el7.src.rpm SHA-256: d68d8688f1a505b0b8e393cc66d0f35f348e6ceaae3673fe4bed5bd96fa75b2c
x86_64
rh-python35-python-jinja2-2.8.1-2.el7.noarch.rpm SHA-256: 9021c0c47cb6c36f948b2827b6c5b4e5b3b7f22b5d512bfc613474fdb9086e69

Red Hat Software Collections (for RHEL Server) 1 for RHEL 7.4

SRPM
rh-python35-python-jinja2-2.8.1-2.el7.src.rpm SHA-256: d68d8688f1a505b0b8e393cc66d0f35f348e6ceaae3673fe4bed5bd96fa75b2c
x86_64
rh-python35-python-jinja2-2.8.1-2.el7.noarch.rpm SHA-256: 9021c0c47cb6c36f948b2827b6c5b4e5b3b7f22b5d512bfc613474fdb9086e69

Red Hat Software Collections (for RHEL Server) 1 for RHEL 7

SRPM
rh-python35-python-jinja2-2.8.1-2.el7.src.rpm SHA-256: d68d8688f1a505b0b8e393cc66d0f35f348e6ceaae3673fe4bed5bd96fa75b2c
x86_64
rh-python35-python-jinja2-2.8.1-2.el7.noarch.rpm SHA-256: 9021c0c47cb6c36f948b2827b6c5b4e5b3b7f22b5d512bfc613474fdb9086e69

Red Hat Software Collections (for RHEL Server) 1 for RHEL 6

SRPM
rh-python35-python-jinja2-2.8.1-2.el6.src.rpm SHA-256: 7a504b0db70b0d9a95bed8c77cfb1128211efe20b3c6500139e177a047885355
x86_64
rh-python35-python-jinja2-2.8.1-2.el6.noarch.rpm SHA-256: 74c0d7652dbe93df8ce306408d275190890058590d46b1e462bcdf12993ebdab

Red Hat Software Collections (for RHEL Workstation) 1 for RHEL 7

SRPM
rh-python35-python-jinja2-2.8.1-2.el7.src.rpm SHA-256: d68d8688f1a505b0b8e393cc66d0f35f348e6ceaae3673fe4bed5bd96fa75b2c
x86_64
rh-python35-python-jinja2-2.8.1-2.el7.noarch.rpm SHA-256: 9021c0c47cb6c36f948b2827b6c5b4e5b3b7f22b5d512bfc613474fdb9086e69

Red Hat Software Collections (for RHEL Workstation) 1 for RHEL 6

SRPM
rh-python35-python-jinja2-2.8.1-2.el6.src.rpm SHA-256: 7a504b0db70b0d9a95bed8c77cfb1128211efe20b3c6500139e177a047885355
x86_64
rh-python35-python-jinja2-2.8.1-2.el6.noarch.rpm SHA-256: 74c0d7652dbe93df8ce306408d275190890058590d46b1e462bcdf12993ebdab

The Red Hat security contact is secalert@redhat.com. More contact details at https://access.redhat.com/security/team/contact/.