-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Critical: firefox security update Advisory ID: RHSA-2019:3196-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2019:3196 Issue date: 2019-10-24 CVE Names: CVE-2019-11757 CVE-2019-11758 CVE-2019-11759 CVE-2019-11760 CVE-2019-11761 CVE-2019-11762 CVE-2019-11763 CVE-2019-11764 ===================================================================== 1. Summary: An update for firefox is now available for Red Hat Enterprise Linux 8. 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 AppStream (v. 8) - aarch64, ppc64le, s390x, x86_64 3. Description: Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability. This update upgrades Firefox to version 68.2.0 ESR. Security Fix(es): * Mozilla: Memory safety bugs fixed in Firefox 70 and Firefox ESR 68.2 (CVE-2019-11764) * Mozilla: Use-after-free when creating index updates in IndexedDB (CVE-2019-11757) * Mozilla: Potentially exploitable crash due to 360 Total Security (CVE-2019-11758) * Mozilla: Stack buffer overflow in HKDF output (CVE-2019-11759) * Mozilla: Stack buffer overflow in WebRTC networking (CVE-2019-11760) * Mozilla: Unintended access to a privileged JSONView object (CVE-2019-11761) * Mozilla: document.domain-based origin isolation has same-origin-property violation (CVE-2019-11762) * Mozilla: Incorrect HTML parsing results in XSS bypass technique (CVE-2019-11763) 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. 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/): 1764438 - CVE-2019-11757 Mozilla: Use-after-free when creating index updates in IndexedDB 1764439 - CVE-2019-11758 Mozilla: Potentially exploitable crash due to 360 Total Security 1764440 - CVE-2019-11759 Mozilla: Stack buffer overflow in HKDF output 1764441 - CVE-2019-11760 Mozilla: Stack buffer overflow in WebRTC networking 1764442 - CVE-2019-11761 Mozilla: Unintended access to a privileged JSONView object 1764443 - CVE-2019-11762 Mozilla: document.domain-based origin isolation has same-origin-property violation 1764444 - CVE-2019-11763 Mozilla: Incorrect HTML parsing results in XSS bypass technique 1764446 - CVE-2019-11764 Mozilla: Memory safety bugs fixed in Firefox 70 and Firefox ESR 68.2 6. Package List: Red Hat Enterprise Linux AppStream (v. 8): Source: firefox-68.2.0-2.el8_0.src.rpm aarch64: firefox-68.2.0-2.el8_0.aarch64.rpm firefox-debuginfo-68.2.0-2.el8_0.aarch64.rpm firefox-debugsource-68.2.0-2.el8_0.aarch64.rpm ppc64le: firefox-68.2.0-2.el8_0.ppc64le.rpm firefox-debuginfo-68.2.0-2.el8_0.ppc64le.rpm firefox-debugsource-68.2.0-2.el8_0.ppc64le.rpm s390x: firefox-68.2.0-2.el8_0.s390x.rpm firefox-debuginfo-68.2.0-2.el8_0.s390x.rpm firefox-debugsource-68.2.0-2.el8_0.s390x.rpm x86_64: firefox-68.2.0-2.el8_0.x86_64.rpm firefox-debuginfo-68.2.0-2.el8_0.x86_64.rpm firefox-debugsource-68.2.0-2.el8_0.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-2019-11757 https://access.redhat.com/security/cve/CVE-2019-11758 https://access.redhat.com/security/cve/CVE-2019-11759 https://access.redhat.com/security/cve/CVE-2019-11760 https://access.redhat.com/security/cve/CVE-2019-11761 https://access.redhat.com/security/cve/CVE-2019-11762 https://access.redhat.com/security/cve/CVE-2019-11763 https://access.redhat.com/security/cve/CVE-2019-11764 https://access.redhat.com/security/updates/classification/#critical 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 iQIVAwUBXbFf49zjgjWX9erEAQjqEhAAl5HkKGhpcC9laeJGivcPi7+MImYZIhj9 GOMbAGsBR9uEA3+TAKo/lXwtmG45uuk5uAReLfwN9/yCLVw5lwEJqiPIZSIPXqSJ Kd20sJltdynTxHFspdONx5NO0/96AnsaWv7eX9ZIxxO6KORdge0EfgZW7+2da/no iJMFFPNFT4hK5n2+H0nXGZorBsbcv9AlmAZK97j0fkasN65XPFITluvXp+9pBX5R s9KAV3K4MFU7YsemRN23GGlQxJ4jC0VQhODB3Dt11wkuiyWymaFJWC47TSKW+ubS qZiZQC61MbAO7ub52C84tG4nQVBv2B5xxosTxWFIp2F88xF6fCiw2ojX5SSFChE4 A9Bd0rFhM23UgJmDYiM3vc757ZQxvUdJuFEBHuDp8L9GhSpuJR6cIsw11/O9Ox+P YObNM5MMEwFq5rEmAxqh+7u8z63FxcA+nNTivFAyWzTGljckIuCRmdQcsmH1vbRW Oa6U+8g7oZ7kmSC8HTlXghIhdWvgEFSOeU3VvaLbz+azNu+DMlxyQvPPFrgaHLBS i6C+kbq24wYzDIYt1RxcvODQVFlPgPc7losTrnb0EwKad681FoA3YLmf0FISNu+M fkI6/aw3KUWVyxqL2ZVWDIXjfeKUuDrsYrGoF5RYdfg9mzjL7bTm2OUrH6d+hlqB T8uBuJOVzEU= =hbxx -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://www.redhat.com/mailman/listinfo/rhsa-announce