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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2019.3017 compat-libtiff3 security update 8 August 2019 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: compat-libtiff3 Publisher: Red Hat Operating System: Red Hat Enterprise Linux Server 7 Red Hat Enterprise Linux WS/Desktop 7 Impact/Access: Denial of Service -- Remote with User Interaction Resolution: Patch/Upgrade CVE Names: CVE-2018-7456 Reference: ESB-2019.2936 ESB-2018.1159.2 Original Bulletin: https://access.redhat.com/errata/RHSA-2019:2051 - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Low: compat-libtiff3 security update Advisory ID: RHSA-2019:2051-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2019:2051 Issue date: 2019-08-06 CVE Names: CVE-2018-7456 ===================================================================== 1. Summary: An update for compat-libtiff3 is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Low. 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 ComputeNode (v. 7) - x86_64 Red Hat Enterprise Linux Server (v. 7) - ppc64, s390x, x86_64 Red Hat Enterprise Linux Workstation (v. 7) - x86_64 3. Description: The compat-libtiff3 package provides libtiff 3, an older version of libtiff library for manipulating TIFF (Tagged Image File Format) image format files. Security Fix(es): * libtiff: NULL pointer dereference in tif_print.c:TIFFPrintDirectory() causes a denial of service (CVE-2018-7456) 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 7.7 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/): 1556708 - CVE-2018-7456 libtiff: NULL pointer dereference in tif_print.c:TIFFPrintDirectory() causes a denial of service 6. Package List: Red Hat Enterprise Linux Client (v. 7): Source: compat-libtiff3-3.9.4-12.el7.src.rpm x86_64: compat-libtiff3-3.9.4-12.el7.i686.rpm compat-libtiff3-3.9.4-12.el7.x86_64.rpm compat-libtiff3-debuginfo-3.9.4-12.el7.i686.rpm compat-libtiff3-debuginfo-3.9.4-12.el7.x86_64.rpm Red Hat Enterprise Linux ComputeNode (v. 7): Source: compat-libtiff3-3.9.4-12.el7.src.rpm x86_64: compat-libtiff3-3.9.4-12.el7.i686.rpm compat-libtiff3-3.9.4-12.el7.x86_64.rpm compat-libtiff3-debuginfo-3.9.4-12.el7.i686.rpm compat-libtiff3-debuginfo-3.9.4-12.el7.x86_64.rpm Red Hat Enterprise Linux Server (v. 7): Source: compat-libtiff3-3.9.4-12.el7.src.rpm ppc64: compat-libtiff3-3.9.4-12.el7.ppc.rpm compat-libtiff3-3.9.4-12.el7.ppc64.rpm compat-libtiff3-debuginfo-3.9.4-12.el7.ppc.rpm compat-libtiff3-debuginfo-3.9.4-12.el7.ppc64.rpm s390x: compat-libtiff3-3.9.4-12.el7.s390.rpm compat-libtiff3-3.9.4-12.el7.s390x.rpm compat-libtiff3-debuginfo-3.9.4-12.el7.s390.rpm compat-libtiff3-debuginfo-3.9.4-12.el7.s390x.rpm x86_64: compat-libtiff3-3.9.4-12.el7.i686.rpm compat-libtiff3-3.9.4-12.el7.x86_64.rpm compat-libtiff3-debuginfo-3.9.4-12.el7.i686.rpm compat-libtiff3-debuginfo-3.9.4-12.el7.x86_64.rpm Red Hat Enterprise Linux Workstation (v. 7): Source: compat-libtiff3-3.9.4-12.el7.src.rpm x86_64: compat-libtiff3-3.9.4-12.el7.i686.rpm compat-libtiff3-3.9.4-12.el7.x86_64.rpm compat-libtiff3-debuginfo-3.9.4-12.el7.i686.rpm compat-libtiff3-debuginfo-3.9.4-12.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-2018-7456 https://access.redhat.com/security/updates/classification/#low https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/7/html-single/7.7_release_notes/index 8. Contact: The Red Hat security contact is <secalert@redhat.com>. More contact details at https://access.redhat.com/security/team/contact/ Copyright 2019 Red Hat, Inc. - -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBXUl2x9zjgjWX9erEAQgq0w/+MHMSMZCBBsjPWPyVlHjudr5vu7kisy17 cgvIlysUC7Hd0l6Vha2sDipMA4vq5+eTSGgykcx/9PmQ53AWd2KNQdR+0pSdOlkw RKo+WXOwFilwAdJ5KCfpTBiMsOiRHAhBeF1gDKvpYHuFvtO0y304TMAp1SjW6Wfp WxyhD+Mqs9eXSgLAatvudDyJm/I1F3F8KHflTK/X7PUzovWqaT5fmZ55ABH7cfNv o//bZs6sck2ajEPAr94XqcjxxjRf05/1LYv4QewgGX/u+2Hb6pDlKasOugZvYVoe 8/gMuxBUkoCilzBaHbHZOc4gcjBCgGnCbeJz5s2Uz8lNtkIyZjJ3qkYirvS9nUa+ 6VxJhyygTTI7Mc9D2AH34SoHO2q3W6uzKG9b/D0y7ixCTV5Murpcv4p3QyHGpyuZ 6RSrSiOvOhoRyPVbKLQcxK5ScwLJCcLEjN2KK71E9K6fiIijiJeOJrPf4XGoZBQ2 etvUWcnDKicAIlSTWxhDoYtezMZj1HK06Ez/AXdNIpBiLSbtMo2tH7CBjNUQWOoF xyHyf9M37OzSNn9WbGLmAe8MWaqq6qcIv+hITDowQF4IlRNtAHd6ERQUIGgtDPV1 RRiMkMVpBZCuiRwX6BihKEUVPpCTZpMWIsmZXKjmD2PsHHb/FfkHSX6KAuhzcivh 5LXVAXLJdjs= =fz8M - -----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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