-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Important: libvncserver security update Advisory ID: RHSA-2019:0059-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2019:0059 Issue date: 2019-01-15 CVE Names: CVE-2018-15127 ==================================================================== 1. Summary: An update for libvncserver 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) - x86_64 Red Hat Enterprise Linux Server (v. 7) - ppc64le, x86_64 Red Hat Enterprise Linux Server Optional (v. 7) - ppc64le, x86_64 Red Hat Enterprise Linux Workstation (v. 7) - x86_64 Red Hat Enterprise Linux Workstation Optional (v. 7) - x86_64 Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server (v. 7) - aarch64, ppc64le Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server Optional (v. 7) - aarch64, ppc64le 3. Description: LibVNCServer is a C library that enables you to implement VNC server functionality into own programs. Security Fix(es): * libvncserver: Heap out-of-bounds write in rfbserver.c in rfbProcessFileTransferReadBuffer() allows for potential code execution (CVE-2018-15127) 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. 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/): 1661102 - CVE-2018-15127 libvncserver: Heap out-of-bounds write in rfbserver.c in rfbProcessFileTransferReadBuffer() allows for potential code execution 6. Package List: Red Hat Enterprise Linux Client (v. 7): Source: libvncserver-0.9.9-13.el7_6.src.rpm x86_64: libvncserver-0.9.9-13.el7_6.i686.rpm libvncserver-0.9.9-13.el7_6.x86_64.rpm libvncserver-debuginfo-0.9.9-13.el7_6.i686.rpm libvncserver-debuginfo-0.9.9-13.el7_6.x86_64.rpm Red Hat Enterprise Linux Client Optional (v. 7): x86_64: libvncserver-debuginfo-0.9.9-13.el7_6.i686.rpm libvncserver-debuginfo-0.9.9-13.el7_6.x86_64.rpm libvncserver-devel-0.9.9-13.el7_6.i686.rpm libvncserver-devel-0.9.9-13.el7_6.x86_64.rpm Red Hat Enterprise Linux Server (v. 7): Source: libvncserver-0.9.9-13.el7_6.src.rpm ppc64le: libvncserver-0.9.9-13.el7_6.ppc64le.rpm libvncserver-debuginfo-0.9.9-13.el7_6.ppc64le.rpm x86_64: libvncserver-0.9.9-13.el7_6.i686.rpm libvncserver-0.9.9-13.el7_6.x86_64.rpm libvncserver-debuginfo-0.9.9-13.el7_6.i686.rpm libvncserver-debuginfo-0.9.9-13.el7_6.x86_64.rpm Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server (v. 7): Source: libvncserver-0.9.9-13.el7_6.src.rpm aarch64: libvncserver-0.9.9-13.el7_6.aarch64.rpm libvncserver-debuginfo-0.9.9-13.el7_6.aarch64.rpm ppc64le: libvncserver-0.9.9-13.el7_6.ppc64le.rpm libvncserver-debuginfo-0.9.9-13.el7_6.ppc64le.rpm Red Hat Enterprise Linux Server Optional (v. 7): ppc64le: libvncserver-debuginfo-0.9.9-13.el7_6.ppc64le.rpm libvncserver-devel-0.9.9-13.el7_6.ppc64le.rpm x86_64: libvncserver-debuginfo-0.9.9-13.el7_6.i686.rpm libvncserver-debuginfo-0.9.9-13.el7_6.x86_64.rpm libvncserver-devel-0.9.9-13.el7_6.i686.rpm libvncserver-devel-0.9.9-13.el7_6.x86_64.rpm Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server Optional (v. 7): aarch64: libvncserver-debuginfo-0.9.9-13.el7_6.aarch64.rpm libvncserver-devel-0.9.9-13.el7_6.aarch64.rpm ppc64le: libvncserver-debuginfo-0.9.9-13.el7_6.ppc64le.rpm libvncserver-devel-0.9.9-13.el7_6.ppc64le.rpm Red Hat Enterprise Linux Workstation (v. 7): Source: libvncserver-0.9.9-13.el7_6.src.rpm x86_64: libvncserver-0.9.9-13.el7_6.i686.rpm libvncserver-0.9.9-13.el7_6.x86_64.rpm libvncserver-debuginfo-0.9.9-13.el7_6.i686.rpm libvncserver-debuginfo-0.9.9-13.el7_6.x86_64.rpm Red Hat Enterprise Linux Workstation Optional (v. 7): x86_64: libvncserver-debuginfo-0.9.9-13.el7_6.i686.rpm libvncserver-debuginfo-0.9.9-13.el7_6.x86_64.rpm libvncserver-devel-0.9.9-13.el7_6.i686.rpm libvncserver-devel-0.9.9-13.el7_6.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-2018-15127 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 2019 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBXD2k3NzjgjWX9erEAQjTIBAAir5Cx/8L3NAyDyFYBKitcsnnk/VBRsMF aukgrQ0UUXw4PV7beMVQHwGYW0zTGYs6LB3L2Ty2ZLzS+fbD8jninzP6FkvwLtrc JaAYl9YsI+724SmPebAGjhwvaizB628N7eYhDgrpBVmnhBflWuukffZ4HPVQ7iSl hrxP5iOpjNm1+0BB0/r6C/STdEQVzkcnaxa9LzK8R+ZcwKbUQOu4Vc0OnfqRVB1L Yd5FzXai5DGJB1boSaofHwfRAIRPONxQLW8Pz0tWYfFDu2Vn+3/b00crf00nnyDi lFugivWV1jmVDKToqXURXJt/IcKqUu1SWn5E2nIrDUPR0/9VMzR2H0MVoKcW/Sd7 /ato9Yspm+VcOlk8d3ewxnZl51zVoYopm3lqD9RAhEpuCzBxN9UF2mmJ0M4p2CLs A5WRkXE6Xa/Y96tl/st+L63YM2cuUaIsy0ACmkkJ8RX9b4yjjeepcwpzMnw5r5id Hg3sL72U4WAr4WbqFeLYCRNaKWRFuvoPfhrK4SraPWhVbIsY86MBSU/8ZbxJ7ZM+ wcBwpSvOtltAHp4ZP8qLV8RnrGH5SDQHpUrW94xnUUt84VcT0QKYWbzQSHdcP8TM vX6zA4Fkcl0v6EGrwVeAfEl+8/8ImCLZm4XGvuzf6vN0gd3cEbVaTIc3M4VoEdUP kBZ8f18lTTY=o5V8 -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://www.redhat.com/mailman/listinfo/rhsa-announce