news 28 Posted March 17, 2017 -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 ===================================================================== Red Hat Security Advisory Synopsis: Critical: firefox security update Advisory ID: RHSA-2017:0558-01 Product: Red Hat Enterprise Linux Advisory URL: https://rhn.redhat.com/errata/RHSA-2017-0558.html Issue date: 2017-03-17 CVE Names: CVE-2017-5428 ===================================================================== 1. Summary: An update for firefox is now available for Red Hat Enterprise Linux 7. 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 Client (v. 7) - x86_64 Red Hat Enterprise Linux Client Optional (v. 7) - x86_64 Red Hat Enterprise Linux Server (v. 7) - aarch64, ppc64, ppc64le, s390x, x86_64 Red Hat Enterprise Linux Server Optional (v. 7) - ppc64, s390x, x86_64 Red Hat Enterprise Linux Workstation (v. 7) - x86_64 Red Hat Enterprise Linux Workstation Optional (v. 7) - x86_64 3. Description: Mozilla Firefox is an open source web browser. Security Fix(es): * A flaw was found in the processing of malformed web content. A web page containing malicious content could cause Firefox to crash or, potentially, execute arbitrary code with the privileges of the user running Firefox. (CVE-2017-5428) Red Hat would like to thank the Mozilla project for reporting this issue. Upstream acknowledges Chaitin Security Research Lab via Trend Micro's Zero Day Initiative as the original reporters. 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 After installing the update, Firefox must be restarted for the changes to take effect. 5. Bugs fixed (https://bugzilla.redhat.com/): 1433202 - CVE-2017-5428 Mozilla: integer overflow in createImageBitmap() (MFSA 2017-08) 6. Package List: Red Hat Enterprise Linux Client (v. 7): Source: firefox-52.0-5.el7_3.src.rpm x86_64: firefox-52.0-5.el7_3.x86_64.rpm firefox-debuginfo-52.0-5.el7_3.x86_64.rpm Red Hat Enterprise Linux Client Optional (v. 7): x86_64: firefox-52.0-5.el7_3.i686.rpm firefox-debuginfo-52.0-5.el7_3.i686.rpm Red Hat Enterprise Linux Server (v. 7): Source: firefox-52.0-5.el7_3.src.rpm aarch64: firefox-52.0-5.el7_3.aarch64.rpm firefox-debuginfo-52.0-5.el7_3.aarch64.rpm ppc64: firefox-52.0-5.el7_3.ppc64.rpm firefox-debuginfo-52.0-5.el7_3.ppc64.rpm ppc64le: firefox-52.0-5.el7_3.ppc64le.rpm firefox-debuginfo-52.0-5.el7_3.ppc64le.rpm s390x: firefox-52.0-5.el7_3.s390x.rpm firefox-debuginfo-52.0-5.el7_3.s390x.rpm x86_64: firefox-52.0-5.el7_3.x86_64.rpm firefox-debuginfo-52.0-5.el7_3.x86_64.rpm Red Hat Enterprise Linux Server Optional (v. 7): ppc64: firefox-52.0-5.el7_3.ppc.rpm firefox-debuginfo-52.0-5.el7_3.ppc.rpm s390x: firefox-52.0-5.el7_3.s390.rpm firefox-debuginfo-52.0-5.el7_3.s390.rpm x86_64: firefox-52.0-5.el7_3.i686.rpm firefox-debuginfo-52.0-5.el7_3.i686.rpm Red Hat Enterprise Linux Workstation (v. 7): Source: firefox-52.0-5.el7_3.src.rpm x86_64: firefox-52.0-5.el7_3.x86_64.rpm firefox-debuginfo-52.0-5.el7_3.x86_64.rpm Red Hat Enterprise Linux Workstation Optional (v. 7): x86_64: firefox-52.0-5.el7_3.i686.rpm firefox-debuginfo-52.0-5.el7_3.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-2017-5428 https://access.redhat.com/security/updates/classification/#critical https://www.mozilla.org/en-US/security/advisories/mfsa2017-08 8. Contact: The Red Hat security contact is . More contact details at https://access.redhat.com/security/team/contact/ Copyright 2017 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iD8DBQFYzGGjXlSAg2UNWIIRAiy9AKCpeaKmIcfQkfh/0cfKBmmf75ZYFACfdNsp /cWFCFUcYQADTjlNKWGSlN0= =pZC8 -----END PGP SIGNATURE----- -- Share this post Link to post