-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 ===================================================================== Red Hat Security Advisory Synopsis: Important: flash-plugin security update Advisory ID: RHSA-2018:0081-01 Product: Red Hat Enterprise Linux Supplementary Advisory URL: https://access.redhat.com/errata/RHSA-2018:0081 Issue date: 2018-01-10 CVE Names: CVE-2017-11305 CVE-2018-4871 ===================================================================== 1. Summary: An update for flash-plugin is now available for Red Hat Enterprise Linux 6 Supplementary. 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 Desktop Supplementary (v. 6) - i386, x86_64 Red Hat Enterprise Linux Server Supplementary (v. 6) - i386, x86_64 Red Hat Enterprise Linux Workstation Supplementary (v. 6) - i386, x86_64 3. Description: The flash-plugin package contains a Mozilla Firefox compatible Adobe Flash Player web browser plug-in. This update upgrades Flash Player to version 28.0.0.137. Security Fix(es): * This update fixes multiple vulnerabilities in Adobe Flash Player. These vulnerabilities, detailed in the Adobe Security Bulletins listed in the References section, could allow an attacker to create a specially crafted SWF file that would cause flash-plugin to disclose sensitive information or modify its settings when the victim loaded a page containing the malicious SWF content. (CVE-2017-11305, CVE-2018-4871) 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/): 1525508 - CVE-2017-11305 flash-plugin: unintended reset of global settings preference file vulnerability (APSB17-42) 1532810 - CVE-2018-4871 flash-plugin: out-of-bounds read causing information leak (APSB18-01) 6. Package List: Red Hat Enterprise Linux Desktop Supplementary (v. 6): i386: flash-plugin-28.0.0.137-1.el6_9.i686.rpm x86_64: flash-plugin-28.0.0.137-1.el6_9.i686.rpm Red Hat Enterprise Linux Server Supplementary (v. 6): i386: flash-plugin-28.0.0.137-1.el6_9.i686.rpm x86_64: flash-plugin-28.0.0.137-1.el6_9.i686.rpm Red Hat Enterprise Linux Workstation Supplementary (v. 6): i386: flash-plugin-28.0.0.137-1.el6_9.i686.rpm x86_64: flash-plugin-28.0.0.137-1.el6_9.i686.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-2017-11305 https://access.redhat.com/security/cve/CVE-2018-4871 https://access.redhat.com/security/updates/classification/#important https://helpx.adobe.com/security/products/flash-player/apsb17-42.html https://helpx.adobe.com/security/products/flash-player/apsb18-01.html 8. Contact: The Red Hat security contact is . More contact details at https://access.redhat.com/security/team/contact/ Copyright 2018 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iD8DBQFaVn2dXlSAg2UNWIIRArS3AJ4opF2yh7ymtfz5E6tosEGTEK96CACdH64C glRRPZk1Jn6FfIj8O8oSSJk= =oMqm -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://www.redhat.com/mailman/listinfo/rhsa-announce