-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Moderate: libxslt security update Advisory ID: RHSA-2020:4464-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2020:4464 Issue date: 2020-11-03 CVE Names: CVE-2019-11068 CVE-2019-18197 ==================================================================== 1. Summary: An update for libxslt is now available for Red Hat Enterprise Linux 8. 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 AppStream (v. 8) - aarch64, ppc64le, s390x, x86_64 Red Hat Enterprise Linux BaseOS (v. 8) - aarch64, ppc64le, s390x, 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 8.3 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 AppStream (v. 8): aarch64: libxslt-debuginfo-1.1.32-5.el8.aarch64.rpm libxslt-debugsource-1.1.32-5.el8.aarch64.rpm libxslt-devel-1.1.32-5.el8.aarch64.rpm ppc64le: libxslt-debuginfo-1.1.32-5.el8.ppc64le.rpm libxslt-debugsource-1.1.32-5.el8.ppc64le.rpm libxslt-devel-1.1.32-5.el8.ppc64le.rpm s390x: libxslt-debuginfo-1.1.32-5.el8.s390x.rpm libxslt-debugsource-1.1.32-5.el8.s390x.rpm libxslt-devel-1.1.32-5.el8.s390x.rpm x86_64: libxslt-debuginfo-1.1.32-5.el8.i686.rpm libxslt-debuginfo-1.1.32-5.el8.x86_64.rpm libxslt-debugsource-1.1.32-5.el8.i686.rpm libxslt-debugsource-1.1.32-5.el8.x86_64.rpm libxslt-devel-1.1.32-5.el8.i686.rpm libxslt-devel-1.1.32-5.el8.x86_64.rpm Red Hat Enterprise Linux BaseOS (v. 8): Source: libxslt-1.1.32-5.el8.src.rpm aarch64: libxslt-1.1.32-5.el8.aarch64.rpm libxslt-debuginfo-1.1.32-5.el8.aarch64.rpm libxslt-debugsource-1.1.32-5.el8.aarch64.rpm ppc64le: libxslt-1.1.32-5.el8.ppc64le.rpm libxslt-debuginfo-1.1.32-5.el8.ppc64le.rpm libxslt-debugsource-1.1.32-5.el8.ppc64le.rpm s390x: libxslt-1.1.32-5.el8.s390x.rpm libxslt-debuginfo-1.1.32-5.el8.s390x.rpm libxslt-debugsource-1.1.32-5.el8.s390x.rpm x86_64: libxslt-1.1.32-5.el8.i686.rpm libxslt-1.1.32-5.el8.x86_64.rpm libxslt-debuginfo-1.1.32-5.el8.i686.rpm libxslt-debuginfo-1.1.32-5.el8.x86_64.rpm libxslt-debugsource-1.1.32-5.el8.i686.rpm libxslt-debugsource-1.1.32-5.el8.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/8/html/8.3_release_notes/ 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 iQIVAwUBX6I4etzjgjWX9erEAQhdSg/9Ghzwopf2zmkGBv+nvm/DLE9gkkqhWgTr +wSulzPUrKTgnJA9udQ2ZRnyw9NUWUrL9NriSrjsEYY7XhUSGT2y4Ar5OE/Z8fs9 BOAwP+z/+XIJ+4kDMyB2tTRO++VFudK6P8MtUQEgdSiZ9tPXRChM5wU92ZW1w8M9 IwU8NlN9xHggrOf6VBsyDJa2+1k/UeseZ5Xi7xnZ2dpHD0biyW2BOKzs0QoYGY5D gQGlbqNDjDURtwNKenB/h/yPUNZMbRn9uWC+OVtPCoQu9rH9sdhZu8nxw3ZemVnS vMjhTSDBPI3kXo3EZVvS1rMg17NT0HZ0PlI79xqVAEpbpMjehtydGKBAz6VIss/z 8nLvE9jMrVyFBLkeSdznUcAZM65Xhv0dFRxqILW4gL8OdkO742mgU+KxZS8WQpV/ N9g3D1aBgAS41HXG9VbtUTBD/g86aa19lRxVxXJE9KiPQmwQUW+aryug3auoPtmZ +b3AxF1gET65Jvr1kVrN8RkNLD/8ge/M1zc6/RjY1eRDlUKK5wE8iDnot5Obrfve RyWoKC70Ng2A1ePA4+vqwvEegUzNhQDFfQuHO2XioLed7/HOFyq1NgcZIwe8yWMf 65b+uAN34Unxwert2zROXgfuKPS3/XOAyMNo+ghC5gjYCvrJbjuqD1nTLDYO7pNI 8XRXRTz69EA˘EG -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://www.redhat.com/mailman/listinfo/rhsa-announce