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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2018.3678 Important: ghostscript security update 27 November 2018 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: ghostscript Publisher: Red Hat Operating System: Red Hat Enterprise Linux Server 7 Red Hat Enterprise Linux WS/Desktop 7 Impact/Access: Execute Arbitrary Code/Commands -- Remote/Unauthenticated Delete Arbitrary Files -- Remote/Unauthenticated Access Confidential Data -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2018-16539 CVE-2018-16511 CVE-2018-15909 CVE-2018-15908 Reference: ESB-2018.2753 ESB-2018.2684 ESB-2018.2807 ESB-2018.2970 Original Bulletin: https://access.redhat.com/errata/RHSA-2018:3650 - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Important: ghostscript security update Advisory ID: RHSA-2018:3650-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2018:3650 Issue date: 2018-11-26 CVE Names: CVE-2018-15908 CVE-2018-15909 CVE-2018-16511 CVE-2018-16539 ===================================================================== 1. Summary: An update for ghostscript is now available for Red Hat Enterprise Linux 7. 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. 2. Relevant releases/architectures: Red Hat Enterprise Linux Client (v. 7) - x86_64 Red Hat Enterprise Linux Client Optional (v. 7) - noarch, x86_64 Red Hat Enterprise Linux ComputeNode (v. 7) - x86_64 Red Hat Enterprise Linux ComputeNode Optional (v. 7) - noarch, x86_64 Red Hat Enterprise Linux Server (v. 7) - ppc64, ppc64le, s390x, x86_64 Red Hat Enterprise Linux Server Optional (v. 7) - noarch, ppc64, ppc64le, s390x, x86_64 Red Hat Enterprise Linux Workstation (v. 7) - x86_64 Red Hat Enterprise Linux Workstation Optional (v. 7) - noarch, x86_64 Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server (v. 7) - aarch64, ppc64le, s390x Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server Optional (v. 7) - aarch64, noarch, ppc64le, s390x 3. Description: The Ghostscript suite contains utilities for rendering PostScript and PDF documents. Ghostscript translates PostScript code to common bitmap formats so that the code can be displayed or printed. Security Fix(es): * ghostscript: .tempfile file permission issues (699657) (CVE-2018-15908) * ghostscript: shading_param incomplete type checking (699660) (CVE-2018-15909) * ghostscript: missing type check in type checker (699659) (CVE-2018-16511) * ghostscript: incorrect access checking in temp file handling to disclose contents of files (699658) (CVE-2018-16539) For more details about the security issue(s), including the impact, a CVSS score, and other related information, refer to the CVE page(s) listed in the References section. Red Hat would like to thank Tavis Ormandy (Google Project Zero) for reporting CVE-2018-15908. 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/): 1619756 - CVE-2018-15908 ghostscript: .tempfile file permission issues (699657) 1621359 - CVE-2018-16511 ghostscript: missing type check in type checker (699659) 1621361 - CVE-2018-15909 ghostscript: shading_param incomplete type checking (699660) 1625839 - CVE-2018-16539 ghostscript: incorrect access checking in temp file handling to disclose contents of files (699658) 6. Package List: Red Hat Enterprise Linux Client (v. 7): Source: ghostscript-9.07-31.el7_6.1.src.rpm x86_64: ghostscript-9.07-31.el7_6.1.i686.rpm ghostscript-9.07-31.el7_6.1.x86_64.rpm ghostscript-cups-9.07-31.el7_6.1.x86_64.rpm ghostscript-debuginfo-9.07-31.el7_6.1.i686.rpm ghostscript-debuginfo-9.07-31.el7_6.1.x86_64.rpm Red Hat Enterprise Linux Client Optional (v. 7): noarch: ghostscript-doc-9.07-31.el7_6.1.noarch.rpm x86_64: ghostscript-debuginfo-9.07-31.el7_6.1.i686.rpm ghostscript-debuginfo-9.07-31.el7_6.1.x86_64.rpm ghostscript-devel-9.07-31.el7_6.1.i686.rpm ghostscript-devel-9.07-31.el7_6.1.x86_64.rpm ghostscript-gtk-9.07-31.el7_6.1.x86_64.rpm Red Hat Enterprise Linux ComputeNode (v. 7): Source: ghostscript-9.07-31.el7_6.1.src.rpm x86_64: ghostscript-9.07-31.el7_6.1.i686.rpm ghostscript-9.07-31.el7_6.1.x86_64.rpm ghostscript-cups-9.07-31.el7_6.1.x86_64.rpm ghostscript-debuginfo-9.07-31.el7_6.1.i686.rpm ghostscript-debuginfo-9.07-31.el7_6.1.x86_64.rpm Red Hat Enterprise Linux ComputeNode Optional (v. 7): noarch: ghostscript-doc-9.07-31.el7_6.1.noarch.rpm x86_64: ghostscript-debuginfo-9.07-31.el7_6.1.i686.rpm ghostscript-debuginfo-9.07-31.el7_6.1.x86_64.rpm ghostscript-devel-9.07-31.el7_6.1.i686.rpm ghostscript-devel-9.07-31.el7_6.1.x86_64.rpm ghostscript-gtk-9.07-31.el7_6.1.x86_64.rpm Red Hat Enterprise Linux Server (v. 7): Source: ghostscript-9.07-31.el7_6.1.src.rpm ppc64: ghostscript-9.07-31.el7_6.1.ppc.rpm ghostscript-9.07-31.el7_6.1.ppc64.rpm ghostscript-cups-9.07-31.el7_6.1.ppc64.rpm ghostscript-debuginfo-9.07-31.el7_6.1.ppc.rpm ghostscript-debuginfo-9.07-31.el7_6.1.ppc64.rpm ppc64le: ghostscript-9.07-31.el7_6.1.ppc64le.rpm ghostscript-cups-9.07-31.el7_6.1.ppc64le.rpm ghostscript-debuginfo-9.07-31.el7_6.1.ppc64le.rpm s390x: ghostscript-9.07-31.el7_6.1.s390.rpm ghostscript-9.07-31.el7_6.1.s390x.rpm ghostscript-cups-9.07-31.el7_6.1.s390x.rpm ghostscript-debuginfo-9.07-31.el7_6.1.s390.rpm ghostscript-debuginfo-9.07-31.el7_6.1.s390x.rpm x86_64: ghostscript-9.07-31.el7_6.1.i686.rpm ghostscript-9.07-31.el7_6.1.x86_64.rpm ghostscript-cups-9.07-31.el7_6.1.x86_64.rpm ghostscript-debuginfo-9.07-31.el7_6.1.i686.rpm ghostscript-debuginfo-9.07-31.el7_6.1.x86_64.rpm Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server (v. 7): Source: ghostscript-9.07-31.el7_6.1.src.rpm aarch64: ghostscript-9.07-31.el7_6.1.aarch64.rpm ghostscript-cups-9.07-31.el7_6.1.aarch64.rpm ghostscript-debuginfo-9.07-31.el7_6.1.aarch64.rpm ppc64le: ghostscript-9.07-31.el7_6.1.ppc64le.rpm ghostscript-cups-9.07-31.el7_6.1.ppc64le.rpm ghostscript-debuginfo-9.07-31.el7_6.1.ppc64le.rpm s390x: ghostscript-9.07-31.el7_6.1.s390.rpm ghostscript-9.07-31.el7_6.1.s390x.rpm ghostscript-cups-9.07-31.el7_6.1.s390x.rpm ghostscript-debuginfo-9.07-31.el7_6.1.s390.rpm ghostscript-debuginfo-9.07-31.el7_6.1.s390x.rpm Red Hat Enterprise Linux Server Optional (v. 7): noarch: ghostscript-doc-9.07-31.el7_6.1.noarch.rpm ppc64: ghostscript-debuginfo-9.07-31.el7_6.1.ppc.rpm ghostscript-debuginfo-9.07-31.el7_6.1.ppc64.rpm ghostscript-devel-9.07-31.el7_6.1.ppc.rpm ghostscript-devel-9.07-31.el7_6.1.ppc64.rpm ghostscript-gtk-9.07-31.el7_6.1.ppc64.rpm ppc64le: ghostscript-debuginfo-9.07-31.el7_6.1.ppc64le.rpm ghostscript-devel-9.07-31.el7_6.1.ppc64le.rpm ghostscript-gtk-9.07-31.el7_6.1.ppc64le.rpm s390x: ghostscript-debuginfo-9.07-31.el7_6.1.s390.rpm ghostscript-debuginfo-9.07-31.el7_6.1.s390x.rpm ghostscript-devel-9.07-31.el7_6.1.s390.rpm ghostscript-devel-9.07-31.el7_6.1.s390x.rpm ghostscript-gtk-9.07-31.el7_6.1.s390x.rpm x86_64: ghostscript-debuginfo-9.07-31.el7_6.1.i686.rpm ghostscript-debuginfo-9.07-31.el7_6.1.x86_64.rpm ghostscript-devel-9.07-31.el7_6.1.i686.rpm ghostscript-devel-9.07-31.el7_6.1.x86_64.rpm ghostscript-gtk-9.07-31.el7_6.1.x86_64.rpm Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server Optional (v. 7): aarch64: ghostscript-debuginfo-9.07-31.el7_6.1.aarch64.rpm ghostscript-devel-9.07-31.el7_6.1.aarch64.rpm ghostscript-gtk-9.07-31.el7_6.1.aarch64.rpm noarch: ghostscript-doc-9.07-31.el7_6.1.noarch.rpm ppc64le: ghostscript-debuginfo-9.07-31.el7_6.1.ppc64le.rpm ghostscript-devel-9.07-31.el7_6.1.ppc64le.rpm ghostscript-gtk-9.07-31.el7_6.1.ppc64le.rpm s390x: ghostscript-debuginfo-9.07-31.el7_6.1.s390.rpm ghostscript-debuginfo-9.07-31.el7_6.1.s390x.rpm ghostscript-devel-9.07-31.el7_6.1.s390.rpm ghostscript-devel-9.07-31.el7_6.1.s390x.rpm ghostscript-gtk-9.07-31.el7_6.1.s390x.rpm Red Hat Enterprise Linux Workstation (v. 7): Source: ghostscript-9.07-31.el7_6.1.src.rpm x86_64: ghostscript-9.07-31.el7_6.1.i686.rpm ghostscript-9.07-31.el7_6.1.x86_64.rpm ghostscript-cups-9.07-31.el7_6.1.x86_64.rpm ghostscript-debuginfo-9.07-31.el7_6.1.i686.rpm ghostscript-debuginfo-9.07-31.el7_6.1.x86_64.rpm Red Hat Enterprise Linux Workstation Optional (v. 7): noarch: ghostscript-doc-9.07-31.el7_6.1.noarch.rpm x86_64: ghostscript-debuginfo-9.07-31.el7_6.1.i686.rpm ghostscript-debuginfo-9.07-31.el7_6.1.x86_64.rpm ghostscript-devel-9.07-31.el7_6.1.i686.rpm ghostscript-devel-9.07-31.el7_6.1.x86_64.rpm ghostscript-gtk-9.07-31.el7_6.1.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-2018-15908 https://access.redhat.com/security/cve/CVE-2018-15909 https://access.redhat.com/security/cve/CVE-2018-16511 https://access.redhat.com/security/cve/CVE-2018-16539 https://access.redhat.com/security/updates/classification/#important 8. Contact: The Red Hat security contact is <secalert@redhat.com>. More contact details at https://access.redhat.com/security/team/contact/ Copyright 2018 Red Hat, Inc. - -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBW/ycDNzjgjWX9erEAQhSVw//Vma3KobC6x0LyjFl2iNlyq8FkhWLZwj6 lUI6K5/AiT48+s/VhGAq8dLo3h1NgvXCL0OFmUqJF97bcQzuNm7qzH8ZuOOH8NLH aNO2Ntn19+LSuHdlW/SiJY66gU4mVV0baNGphuRIDOZHMkuqgo0ptY8U8RVbSAtb TgkhvRxMYnVkn+DMXtEg1QFRKXxHTdkxLuxQhxQbtJfKEbM7JNy7HXO+Y4AmMAeg wBcA+tPHragJ5y2mewB6m9U1BadBmBjtK8E5LfHGc5pbK9Y1BTJu1Td1E4oMlwVH YAqult2NP24zcTP0aKBGJHsxpX3om+GNX3xZB4oxGXdoCXXhzoqXRMVfLtZ3Gv8w aheUMf5OTMrccDFDtAQywQ62gYqodOEFwG0ubcodtrcKn6YJu5plqaA948b1KQXh sI7bKy05oYGuxh3t5/+WnbitZwntat3KOwGc/6xJhfOHlP1n/IFSYB4+83T9rdgh JjPumPPJMynBAitiikzza7liKnNP/n+acv86jW9EzgaeIhhvC9YpG0h+Wwl1lR8e rvu8PuFHURcxggs36vg7O9nz5bbU+0UDq2zdPsTQolWZ5jjBtXQ6f5CghoI3H8X0 eZDa/lbfIu5c8TDNW6usVzRVQp3xsKewrdbOCRNqOfMt5Z8Ggp9R67HUU/92+bVq eigiCzvjWmM= =D6vR - -----END PGP SIGNATURE----- - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. 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