-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Moderate: libxslt security update Advisory ID: RHSA-2020:4005-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2020:4005 Issue date: 2020-09-29 CVE Names: CVE-2019-11068 CVE-2019-18197 ==================================================================== 1. Summary: 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. 2. Relevant releases/architectures: Red Hat Enterprise Linux Client (v. 7) - x86_64 Red Hat Enterprise Linux Client Optional (v. 7) - x86_64 Red Hat Enterprise Linux ComputeNode (v. 7) - x86_64 Red Hat Enterprise Linux ComputeNode Optional (v. 7) - x86_64 Red Hat Enterprise Linux Server (v. 7) - ppc64, ppc64le, s390x, x86_64 Red Hat Enterprise Linux Server Optional (v. 7) - ppc64, ppc64le, s390x, x86_64 Red Hat Enterprise Linux Workstation (v. 7) - x86_64 Red Hat Enterprise Linux Workstation Optional (v. 7) - x86_64 3. 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. 4. 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 5. Bugs fixed (https://bugzilla.redhat.com/): 1709697 - CVE-2019-11068 libxslt: xsltCheckRead and xsltCheckWrite routines security bypass by crafted URL 1770768 - CVE-2019-18197 libxslt: use after free in xsltCopyText in transform.c could lead to information disclosure 6. Package List: Red Hat Enterprise Linux Client (v. 7): Source: libxslt-1.1.28-6.el7.src.rpm x86_64: libxslt-1.1.28-6.el7.i686.rpm libxslt-1.1.28-6.el7.x86_64.rpm libxslt-debuginfo-1.1.28-6.el7.i686.rpm libxslt-debuginfo-1.1.28-6.el7.x86_64.rpm Red Hat Enterprise Linux Client Optional (v. 7): x86_64: libxslt-debuginfo-1.1.28-6.el7.i686.rpm libxslt-debuginfo-1.1.28-6.el7.x86_64.rpm libxslt-devel-1.1.28-6.el7.i686.rpm libxslt-devel-1.1.28-6.el7.x86_64.rpm libxslt-python-1.1.28-6.el7.x86_64.rpm Red Hat Enterprise Linux ComputeNode (v. 7): Source: libxslt-1.1.28-6.el7.src.rpm x86_64: libxslt-1.1.28-6.el7.i686.rpm libxslt-1.1.28-6.el7.x86_64.rpm libxslt-debuginfo-1.1.28-6.el7.i686.rpm libxslt-debuginfo-1.1.28-6.el7.x86_64.rpm Red Hat Enterprise Linux ComputeNode Optional (v. 7): x86_64: libxslt-debuginfo-1.1.28-6.el7.i686.rpm libxslt-debuginfo-1.1.28-6.el7.x86_64.rpm libxslt-devel-1.1.28-6.el7.i686.rpm libxslt-devel-1.1.28-6.el7.x86_64.rpm libxslt-python-1.1.28-6.el7.x86_64.rpm Red Hat Enterprise Linux Server (v. 7): Source: libxslt-1.1.28-6.el7.src.rpm ppc64: libxslt-1.1.28-6.el7.ppc.rpm libxslt-1.1.28-6.el7.ppc64.rpm libxslt-debuginfo-1.1.28-6.el7.ppc.rpm libxslt-debuginfo-1.1.28-6.el7.ppc64.rpm libxslt-devel-1.1.28-6.el7.ppc.rpm libxslt-devel-1.1.28-6.el7.ppc64.rpm ppc64le: libxslt-1.1.28-6.el7.ppc64le.rpm libxslt-debuginfo-1.1.28-6.el7.ppc64le.rpm libxslt-devel-1.1.28-6.el7.ppc64le.rpm s390x: libxslt-1.1.28-6.el7.s390.rpm libxslt-1.1.28-6.el7.s390x.rpm libxslt-debuginfo-1.1.28-6.el7.s390.rpm libxslt-debuginfo-1.1.28-6.el7.s390x.rpm libxslt-devel-1.1.28-6.el7.s390.rpm libxslt-devel-1.1.28-6.el7.s390x.rpm x86_64: libxslt-1.1.28-6.el7.i686.rpm libxslt-1.1.28-6.el7.x86_64.rpm libxslt-debuginfo-1.1.28-6.el7.i686.rpm libxslt-debuginfo-1.1.28-6.el7.x86_64.rpm libxslt-devel-1.1.28-6.el7.i686.rpm libxslt-devel-1.1.28-6.el7.x86_64.rpm Red Hat Enterprise Linux Server Optional (v. 7): ppc64: libxslt-debuginfo-1.1.28-6.el7.ppc64.rpm libxslt-python-1.1.28-6.el7.ppc64.rpm ppc64le: libxslt-debuginfo-1.1.28-6.el7.ppc64le.rpm libxslt-python-1.1.28-6.el7.ppc64le.rpm s390x: libxslt-debuginfo-1.1.28-6.el7.s390x.rpm libxslt-python-1.1.28-6.el7.s390x.rpm x86_64: libxslt-debuginfo-1.1.28-6.el7.x86_64.rpm libxslt-python-1.1.28-6.el7.x86_64.rpm Red Hat Enterprise Linux Workstation (v. 7): Source: libxslt-1.1.28-6.el7.src.rpm x86_64: libxslt-1.1.28-6.el7.i686.rpm libxslt-1.1.28-6.el7.x86_64.rpm libxslt-debuginfo-1.1.28-6.el7.i686.rpm libxslt-debuginfo-1.1.28-6.el7.x86_64.rpm libxslt-devel-1.1.28-6.el7.i686.rpm libxslt-devel-1.1.28-6.el7.x86_64.rpm Red Hat Enterprise Linux Workstation Optional (v. 7): x86_64: libxslt-debuginfo-1.1.28-6.el7.x86_64.rpm libxslt-python-1.1.28-6.el7.x86_64.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/ 7. References: https://access.redhat.com/security/cve/CVE-2019-11068 https://access.redhat.com/security/cve/CVE-2019-18197 https://access.redhat.com/security/updates/classification/#moderate https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/7/html/7.9_release_notes/index 8. Contact: The Red Hat security contact is . More contact details at https://access.redhat.com/security/team/contact/ Copyright 2020 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBX3OkhtzjgjWX9erEAQiaYQ/8Ddu8zx1vTcgYQSakE1LQGQysE6v1ZiWz MKE+QecR9z/BLhS4E6F365Sx5uPTmBXEmCc8SgMqMyk9Nf3Aaq8ACAHH5tC8duxq A/v3olow5+UBNKlkS3MC8nN7zIruvDtsDEE8MKtKKp8mULwgK9ZXApG8ecOMjDb3 VgaO7T/+K7QZYP14qWIz2nmgsU49YE+eAKkhb3lvtNHbbDMKrjY65Ugc9bP6sS+m sHV6GcBnhNG4gMqc0XMe0wO7VCtYtepreUoKS0cb+MkZJswwYXBtwTnEZXKlW8Y6 vVA4h8pujCXGcAwD7bD2n974p1uhOI/43o4j14BkRMDhsmr86NHgTQz4/tMfJ9tC +/eDNQZRSA92g3GN6isOt6V4cUG0FjY4fFT79XRyCgN1tL819agsTOZ9VvMiH9cj IklM39gNieOdLmB64VtqnA37K3VMWgpReZ53noJdXMJxk9p3dt6rPMrTaS3Jo2UU a51fwmjqw/g+S7Q1g4R7kSP8eyT7VMwkiN9PqHOu7Io9LCPoGJCPovGXF2W0+Zqy p7G2BjNbzJ1tZe5DLS6cSkttSElfXAnP6688QU1AFbp13t/0naCUJBYejxmQl/4S QxZ5nNbI+yYuuLp2YE7XuOVbe9AzXgPTVXLKBVB+tJN+zZtN8DQTultJ/0gBKcjU 7pw67kPB30k=9t5V -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://www.redhat.com/mailman/listinfo/rhsa-announce