-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 ===================================================================== Red Hat Security Advisory Synopsis: Critical: flash-plugin security update Advisory ID: RHSA-2018:0520-01 Product: Red Hat Enterprise Linux Supplementary Advisory URL: https://access.redhat.com/errata/RHSA-2018:0520 Issue date: 2018-03-14 CVE Names: CVE-2018-4919 CVE-2018-4920 ===================================================================== 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 Critical. 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 29.0.0.113. Security Fix(es): * flash-plugin: Use After Free - remote code execution vulnerability (APSB18-05) (CVE-2018-4919) * flash-plugin: Type Confusion - remote code execution vulnerability (APSB18-05) (CVE-2018-4920) 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/): 1555029 - CVE-2018-4919 flash-plugin: Use After Free - remote code execution vulnerability (APSB18-05) 1555030 - CVE-2018-4920 flash-plugin: Type Confusion - remote code execution vulnerability (APSB18-05) 6. Package List: Red Hat Enterprise Linux Desktop Supplementary (v. 6): i386: flash-plugin-29.0.0.113-1.el6_9.i686.rpm x86_64: flash-plugin-29.0.0.113-1.el6_9.i686.rpm Red Hat Enterprise Linux Server Supplementary (v. 6): i386: flash-plugin-29.0.0.113-1.el6_9.i686.rpm x86_64: flash-plugin-29.0.0.113-1.el6_9.i686.rpm Red Hat Enterprise Linux Workstation Supplementary (v. 6): i386: flash-plugin-29.0.0.113-1.el6_9.i686.rpm x86_64: flash-plugin-29.0.0.113-1.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-2018-4919 https://access.redhat.com/security/cve/CVE-2018-4920 https://access.redhat.com/security/updates/classification/#critical https://helpx.adobe.com/security/products/flash-player/apsb18-05.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 iD8DBQFaqTMcXlSAg2UNWIIRAjw+AKDAiF2Sz5Y0NU68+Z+gYwSBFlDJtQCfekE+ WhF0RITq1XbzcUjquFDf71Q= =ytNX -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://www.redhat.com/mailman/listinfo/rhsa-announce