-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 ===================================================================== Red Hat Security Advisory Synopsis: Important: libwmf security update Advisory ID: RHSA-2015:1917-01 Product: Red Hat Enterprise Linux Advisory URL: https://rhn.redhat.com/errata/RHSA-2015-1917.html Issue date: 2015-10-20 CVE Names: CVE-2015-0848 CVE-2015-4588 CVE-2015-4695 CVE-2015-4696 ===================================================================== 1. Summary: Updated libwmf packages that fix multiple security issues are now available for Red Hat Enterprise Linux 6 and 7. Red Hat Product Security has rated this update as having Important security impact. Common Vulnerability Scoring System (CVSS) base scores, which give detailed severity ratings, are available for each vulnerability from the CVE links 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 Optional (v. 7) - x86_64 Red Hat Enterprise Linux Desktop (v. 6) - i386, x86_64 Red Hat Enterprise Linux Desktop Optional (v. 6) - i386, x86_64 Red Hat Enterprise Linux HPC Node Optional (v. 6) - x86_64 Red Hat Enterprise Linux Server (v. 6) - i386, ppc64, s390x, x86_64 Red Hat Enterprise Linux Server (v. 7) - ppc64, ppc64le, s390x, x86_64 Red Hat Enterprise Linux Server Optional (v. 6) - i386, ppc64, s390x, x86_64 Red Hat Enterprise Linux Server Optional (v. 7) - ppc64, ppc64le, s390x, x86_64 Red Hat Enterprise Linux Workstation (v. 6) - i386, x86_64 Red Hat Enterprise Linux Workstation (v. 7) - x86_64 Red Hat Enterprise Linux Workstation Optional (v. 6) - i386, x86_64 Red Hat Enterprise Linux Workstation Optional (v. 7) - x86_64 3. Description: libwmf is a library for reading and converting Windows Metafile Format (WMF) vector graphics. libwmf is used by applications such as GIMP and ImageMagick. It was discovered that libwmf did not correctly process certain WMF (Windows Metafiles) with embedded BMP images. By tricking a victim into opening a specially crafted WMF file in an application using libwmf, a remote attacker could possibly use this flaw to execute arbitrary code with the privileges of the user running the application. (CVE-2015-0848, CVE-2015-4588) It was discovered that libwmf did not properly process certain WMF files. By tricking a victim into opening a specially crafted WMF file in an application using libwmf, a remote attacker could possibly exploit this flaw to cause a crash or execute arbitrary code with the privileges of the user running the application. (CVE-2015-4696) It was discovered that libwmf did not properly process certain WMF files. By tricking a victim into opening a specially crafted WMF file in an application using libwmf, a remote attacker could possibly exploit this flaw to cause a crash. (CVE-2015-4695) All users of libwmf are advised to upgrade to these updated packages, which contain backported patches to correct these issues. After installing the update, all applications using libwmf must be restarted for the update to take effect. 4. Solution: Before applying this update, make sure all previously released errata relevant to your system have been applied. For details on how to apply this update, refer to: https://access.redhat.com/articles/11258 5. Bugs fixed (https://bugzilla.redhat.com/): 1227243 - CVE-2015-0848 libwmf: heap overflow when decoding BMP images 1235665 - CVE-2015-4695 libwmf: heap buffer overread in meta.h 1235669 - CVE-2015-4696 libwmf: use-after-free flaw in meta.h 1272993 - CVE-2015-4588 libwmf: heap overflow within the RLE decoding of embedded BMP images 6. Package List: Red Hat Enterprise Linux Desktop (v. 6): Source: libwmf-0.2.8.4-25.el6_7.src.rpm i386: libwmf-0.2.8.4-25.el6_7.i686.rpm libwmf-debuginfo-0.2.8.4-25.el6_7.i686.rpm libwmf-lite-0.2.8.4-25.el6_7.i686.rpm x86_64: libwmf-0.2.8.4-25.el6_7.i686.rpm libwmf-0.2.8.4-25.el6_7.x86_64.rpm libwmf-debuginfo-0.2.8.4-25.el6_7.i686.rpm libwmf-debuginfo-0.2.8.4-25.el6_7.x86_64.rpm libwmf-lite-0.2.8.4-25.el6_7.i686.rpm libwmf-lite-0.2.8.4-25.el6_7.x86_64.rpm Red Hat Enterprise Linux Desktop Optional (v. 6): i386: libwmf-debuginfo-0.2.8.4-25.el6_7.i686.rpm libwmf-devel-0.2.8.4-25.el6_7.i686.rpm x86_64: libwmf-debuginfo-0.2.8.4-25.el6_7.i686.rpm libwmf-debuginfo-0.2.8.4-25.el6_7.x86_64.rpm libwmf-devel-0.2.8.4-25.el6_7.i686.rpm libwmf-devel-0.2.8.4-25.el6_7.x86_64.rpm Red Hat Enterprise Linux HPC Node Optional (v. 6): Source: libwmf-0.2.8.4-25.el6_7.src.rpm x86_64: libwmf-0.2.8.4-25.el6_7.i686.rpm libwmf-0.2.8.4-25.el6_7.x86_64.rpm libwmf-debuginfo-0.2.8.4-25.el6_7.i686.rpm libwmf-debuginfo-0.2.8.4-25.el6_7.x86_64.rpm libwmf-devel-0.2.8.4-25.el6_7.i686.rpm libwmf-devel-0.2.8.4-25.el6_7.x86_64.rpm libwmf-lite-0.2.8.4-25.el6_7.i686.rpm libwmf-lite-0.2.8.4-25.el6_7.x86_64.rpm Red Hat Enterprise Linux Server (v. 6): Source: libwmf-0.2.8.4-25.el6_7.src.rpm i386: libwmf-0.2.8.4-25.el6_7.i686.rpm libwmf-debuginfo-0.2.8.4-25.el6_7.i686.rpm libwmf-lite-0.2.8.4-25.el6_7.i686.rpm ppc64: libwmf-0.2.8.4-25.el6_7.ppc.rpm libwmf-0.2.8.4-25.el6_7.ppc64.rpm libwmf-debuginfo-0.2.8.4-25.el6_7.ppc.rpm libwmf-debuginfo-0.2.8.4-25.el6_7.ppc64.rpm libwmf-lite-0.2.8.4-25.el6_7.ppc.rpm libwmf-lite-0.2.8.4-25.el6_7.ppc64.rpm s390x: libwmf-0.2.8.4-25.el6_7.s390.rpm libwmf-0.2.8.4-25.el6_7.s390x.rpm libwmf-debuginfo-0.2.8.4-25.el6_7.s390.rpm libwmf-debuginfo-0.2.8.4-25.el6_7.s390x.rpm libwmf-lite-0.2.8.4-25.el6_7.s390.rpm libwmf-lite-0.2.8.4-25.el6_7.s390x.rpm x86_64: libwmf-0.2.8.4-25.el6_7.i686.rpm libwmf-0.2.8.4-25.el6_7.x86_64.rpm libwmf-debuginfo-0.2.8.4-25.el6_7.i686.rpm libwmf-debuginfo-0.2.8.4-25.el6_7.x86_64.rpm libwmf-lite-0.2.8.4-25.el6_7.i686.rpm libwmf-lite-0.2.8.4-25.el6_7.x86_64.rpm Red Hat Enterprise Linux Server Optional (v. 6): i386: libwmf-debuginfo-0.2.8.4-25.el6_7.i686.rpm libwmf-devel-0.2.8.4-25.el6_7.i686.rpm ppc64: libwmf-debuginfo-0.2.8.4-25.el6_7.ppc.rpm libwmf-debuginfo-0.2.8.4-25.el6_7.ppc64.rpm libwmf-devel-0.2.8.4-25.el6_7.ppc.rpm libwmf-devel-0.2.8.4-25.el6_7.ppc64.rpm s390x: libwmf-debuginfo-0.2.8.4-25.el6_7.s390.rpm libwmf-debuginfo-0.2.8.4-25.el6_7.s390x.rpm libwmf-devel-0.2.8.4-25.el6_7.s390.rpm libwmf-devel-0.2.8.4-25.el6_7.s390x.rpm x86_64: libwmf-debuginfo-0.2.8.4-25.el6_7.i686.rpm libwmf-debuginfo-0.2.8.4-25.el6_7.x86_64.rpm libwmf-devel-0.2.8.4-25.el6_7.i686.rpm libwmf-devel-0.2.8.4-25.el6_7.x86_64.rpm Red Hat Enterprise Linux Workstation (v. 6): Source: libwmf-0.2.8.4-25.el6_7.src.rpm i386: libwmf-0.2.8.4-25.el6_7.i686.rpm libwmf-debuginfo-0.2.8.4-25.el6_7.i686.rpm libwmf-lite-0.2.8.4-25.el6_7.i686.rpm x86_64: libwmf-0.2.8.4-25.el6_7.i686.rpm libwmf-0.2.8.4-25.el6_7.x86_64.rpm libwmf-debuginfo-0.2.8.4-25.el6_7.i686.rpm libwmf-debuginfo-0.2.8.4-25.el6_7.x86_64.rpm libwmf-lite-0.2.8.4-25.el6_7.i686.rpm libwmf-lite-0.2.8.4-25.el6_7.x86_64.rpm Red Hat Enterprise Linux Workstation Optional (v. 6): i386: libwmf-debuginfo-0.2.8.4-25.el6_7.i686.rpm libwmf-devel-0.2.8.4-25.el6_7.i686.rpm x86_64: libwmf-debuginfo-0.2.8.4-25.el6_7.i686.rpm libwmf-debuginfo-0.2.8.4-25.el6_7.x86_64.rpm libwmf-devel-0.2.8.4-25.el6_7.i686.rpm libwmf-devel-0.2.8.4-25.el6_7.x86_64.rpm Red Hat Enterprise Linux Client (v. 7): Source: libwmf-0.2.8.4-41.el7_1.src.rpm x86_64: libwmf-0.2.8.4-41.el7_1.i686.rpm libwmf-0.2.8.4-41.el7_1.x86_64.rpm libwmf-debuginfo-0.2.8.4-41.el7_1.i686.rpm libwmf-debuginfo-0.2.8.4-41.el7_1.x86_64.rpm libwmf-lite-0.2.8.4-41.el7_1.i686.rpm libwmf-lite-0.2.8.4-41.el7_1.x86_64.rpm Red Hat Enterprise Linux Client Optional (v. 7): x86_64: libwmf-debuginfo-0.2.8.4-41.el7_1.i686.rpm libwmf-debuginfo-0.2.8.4-41.el7_1.x86_64.rpm libwmf-devel-0.2.8.4-41.el7_1.i686.rpm libwmf-devel-0.2.8.4-41.el7_1.x86_64.rpm Red Hat Enterprise Linux ComputeNode Optional (v. 7): Source: libwmf-0.2.8.4-41.el7_1.src.rpm x86_64: libwmf-0.2.8.4-41.el7_1.i686.rpm libwmf-0.2.8.4-41.el7_1.x86_64.rpm libwmf-debuginfo-0.2.8.4-41.el7_1.i686.rpm libwmf-debuginfo-0.2.8.4-41.el7_1.x86_64.rpm libwmf-devel-0.2.8.4-41.el7_1.i686.rpm libwmf-devel-0.2.8.4-41.el7_1.x86_64.rpm libwmf-lite-0.2.8.4-41.el7_1.i686.rpm libwmf-lite-0.2.8.4-41.el7_1.x86_64.rpm Red Hat Enterprise Linux Server (v. 7): Source: libwmf-0.2.8.4-41.el7_1.src.rpm ppc64: libwmf-debuginfo-0.2.8.4-41.el7_1.ppc.rpm libwmf-debuginfo-0.2.8.4-41.el7_1.ppc64.rpm libwmf-lite-0.2.8.4-41.el7_1.ppc.rpm libwmf-lite-0.2.8.4-41.el7_1.ppc64.rpm s390x: libwmf-debuginfo-0.2.8.4-41.el7_1.s390.rpm libwmf-debuginfo-0.2.8.4-41.el7_1.s390x.rpm libwmf-lite-0.2.8.4-41.el7_1.s390.rpm libwmf-lite-0.2.8.4-41.el7_1.s390x.rpm x86_64: libwmf-0.2.8.4-41.el7_1.i686.rpm libwmf-0.2.8.4-41.el7_1.x86_64.rpm libwmf-debuginfo-0.2.8.4-41.el7_1.i686.rpm libwmf-debuginfo-0.2.8.4-41.el7_1.x86_64.rpm libwmf-lite-0.2.8.4-41.el7_1.i686.rpm libwmf-lite-0.2.8.4-41.el7_1.x86_64.rpm Red Hat Enterprise Linux Server (v. 7): Source: libwmf-0.2.8.4-41.ael7b_1.src.rpm ppc64le: libwmf-0.2.8.4-41.ael7b_1.ppc64le.rpm libwmf-debuginfo-0.2.8.4-41.ael7b_1.ppc64le.rpm libwmf-lite-0.2.8.4-41.ael7b_1.ppc64le.rpm Red Hat Enterprise Linux Server Optional (v. 7): ppc64: libwmf-0.2.8.4-41.el7_1.ppc.rpm libwmf-0.2.8.4-41.el7_1.ppc64.rpm libwmf-debuginfo-0.2.8.4-41.el7_1.ppc.rpm libwmf-debuginfo-0.2.8.4-41.el7_1.ppc64.rpm libwmf-devel-0.2.8.4-41.el7_1.ppc.rpm libwmf-devel-0.2.8.4-41.el7_1.ppc64.rpm s390x: libwmf-0.2.8.4-41.el7_1.s390.rpm libwmf-0.2.8.4-41.el7_1.s390x.rpm libwmf-debuginfo-0.2.8.4-41.el7_1.s390.rpm libwmf-debuginfo-0.2.8.4-41.el7_1.s390x.rpm libwmf-devel-0.2.8.4-41.el7_1.s390.rpm libwmf-devel-0.2.8.4-41.el7_1.s390x.rpm x86_64: libwmf-debuginfo-0.2.8.4-41.el7_1.i686.rpm libwmf-debuginfo-0.2.8.4-41.el7_1.x86_64.rpm libwmf-devel-0.2.8.4-41.el7_1.i686.rpm libwmf-devel-0.2.8.4-41.el7_1.x86_64.rpm Red Hat Enterprise Linux Server Optional (v. 7): ppc64le: libwmf-debuginfo-0.2.8.4-41.ael7b_1.ppc64le.rpm libwmf-devel-0.2.8.4-41.ael7b_1.ppc64le.rpm Red Hat Enterprise Linux Workstation (v. 7): Source: libwmf-0.2.8.4-41.el7_1.src.rpm x86_64: libwmf-0.2.8.4-41.el7_1.i686.rpm libwmf-0.2.8.4-41.el7_1.x86_64.rpm libwmf-debuginfo-0.2.8.4-41.el7_1.i686.rpm libwmf-debuginfo-0.2.8.4-41.el7_1.x86_64.rpm libwmf-lite-0.2.8.4-41.el7_1.i686.rpm libwmf-lite-0.2.8.4-41.el7_1.x86_64.rpm Red Hat Enterprise Linux Workstation Optional (v. 7): x86_64: libwmf-debuginfo-0.2.8.4-41.el7_1.i686.rpm libwmf-debuginfo-0.2.8.4-41.el7_1.x86_64.rpm libwmf-devel-0.2.8.4-41.el7_1.i686.rpm libwmf-devel-0.2.8.4-41.el7_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-2015-0848 https://access.redhat.com/security/cve/CVE-2015-4588 https://access.redhat.com/security/cve/CVE-2015-4695 https://access.redhat.com/security/cve/CVE-2015-4696 https://access.redhat.com/security/updates/classification/#important 8. Contact: The Red Hat security contact is . More contact details at https://access.redhat.com/security/team/contact/ Copyright 2015 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iD8DBQFWJmlNXlSAg2UNWIIRAsvCAJ9oQQeO45HLBw9wG51m5b4Mi3RfqQCgiYEI +RuROUA/+VTMUPi+7Dud6e4= =Em/t -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://www.redhat.com/mailman/listinfo/rhsa-announce