Issued:
2020-09-29
Updated:
2020-09-29

RHSA-2020:4005 - Moderate: libxslt security update

Synopsis

Moderate: libxslt security update

Type/Severity

Security Advisory Moderate

Topic

An update for libxslt is now available for Red Hat Enterprise Linux 7.

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.

Description

libxslt is a library for transforming XML files into other textual formats (including HTML, plain text, and other XML representations of the underlying data) using the standard XSLT stylesheet transformation mechanism.

Security Fix(es):

  • libxslt: xsltCheckRead and xsltCheckWrite routines security bypass by crafted URL (CVE-2019-11068)

  • libxslt: use after free in xsltCopyText in transform.c could lead to information disclosure (CVE-2019-18197)

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.

Additional Changes:

For detailed information on changes in this release, see the Red Hat Enterprise Linux 7.9 Release Notes linked from 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

Affected Products

ProductVersionArch
Red Hat Enterprise Linux for Scientific Computing7x86_64
Red Hat Enterprise Linux for Power, little endian7ppc64le
Red Hat Enterprise Linux for Power, big endian7ppc64
Red Hat Enterprise Linux for IBM z Systems7s390x
Red Hat Enterprise Linux Workstation7x86_64
Red Hat Enterprise Linux Server7x86_64
Red Hat Enterprise Linux Server - Extended Life Cycle Support7x86_64
Red Hat Enterprise Linux Server - Extended Life Cycle Support for IBM Power, little endian7ppc64le
Red Hat Enterprise Linux Server - Extended Life Cycle Support for IBM Power, big endian7ppc64
Red Hat Enterprise Linux Server - Extended Life Cycle Support (for IBM z Systems)7s390x
Red Hat Enterprise Linux Desktop7x86_64

Updated Packages

  • libxslt-1.1.28-6.el7.x86_64.rpm
  • libxslt-python-1.1.28-6.el7.x86_64.rpm
  • libxslt-python-1.1.28-6.el7.ppc64le.rpm
  • libxslt-devel-1.1.28-6.el7.ppc64le.rpm
  • libxslt-devel-1.1.28-6.el7.ppc64.rpm
  • libxslt-debuginfo-1.1.28-6.el7.ppc64le.rpm
  • libxslt-debuginfo-1.1.28-6.el7.x86_64.rpm
  • libxslt-1.1.28-6.el7.ppc.rpm
  • libxslt-debuginfo-1.1.28-6.el7.s390x.rpm
  • libxslt-devel-1.1.28-6.el7.ppc.rpm
  • libxslt-devel-1.1.28-6.el7.s390.rpm
  • libxslt-devel-1.1.28-6.el7.s390x.rpm
  • libxslt-1.1.28-6.el7.ppc64.rpm
  • libxslt-debuginfo-1.1.28-6.el7.s390.rpm
  • libxslt-devel-1.1.28-6.el7.x86_64.rpm
  • libxslt-1.1.28-6.el7.s390.rpm
  • libxslt-debuginfo-1.1.28-6.el7.ppc64.rpm
  • libxslt-python-1.1.28-6.el7.ppc64.rpm
  • libxslt-1.1.28-6.el7.ppc64le.rpm
  • libxslt-python-1.1.28-6.el7.s390x.rpm
  • libxslt-1.1.28-6.el7.src.rpm
  • libxslt-1.1.28-6.el7.s390x.rpm
  • libxslt-devel-1.1.28-6.el7.i686.rpm
  • libxslt-debuginfo-1.1.28-6.el7.i686.rpm
  • libxslt-debuginfo-1.1.28-6.el7.ppc.rpm
  • libxslt-1.1.28-6.el7.i686.rpm

Fixes

CVEs

References

Additional information