-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Important: firefox security update Advisory ID: RHSA-2020:2381-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2020:2381 Issue date: 2020-06-03 CVE Names: CVE-2020-12405 CVE-2020-12406 CVE-2020-12410 ===================================================================== 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 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 Client (v. 7) - x86_64 Red Hat Enterprise Linux Client Optional (v. 7) - x86_64 Red Hat Enterprise Linux Server (v. 7) - ppc64, ppc64le, s390x, x86_64 Red Hat Enterprise Linux Server Optional (v. 7) - 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, designed for standards compliance, performance, and portability. This update upgrades Firefox to version 68.9.0 ESR. Security Fix(es): * Mozilla: Use-after-free in SharedWorkerService (CVE-2020-12405) * Mozilla: JavaScript Type confusion with NativeTypes (CVE-2020-12406) * Mozilla: Memory safety bugs fixed in Firefox 77 and Firefox ESR 68.9 (CVE-2020-12410) 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/): 1843030 - CVE-2020-12410 Mozilla: Memory safety bugs fixed in Firefox 77 and Firefox ESR 68.9 1843312 - CVE-2020-12406 Mozilla: JavaScript Type confusion with NativeTypes 1843313 - CVE-2020-12405 Mozilla: Use-after-free in SharedWorkerService 6. Package List: Red Hat Enterprise Linux Client (v. 7): Source: firefox-68.9.0-1.el7_8.src.rpm x86_64: firefox-68.9.0-1.el7_8.x86_64.rpm firefox-debuginfo-68.9.0-1.el7_8.x86_64.rpm Red Hat Enterprise Linux Client Optional (v. 7): x86_64: firefox-68.9.0-1.el7_8.i686.rpm firefox-debuginfo-68.9.0-1.el7_8.i686.rpm Red Hat Enterprise Linux Server (v. 7): Source: firefox-68.9.0-1.el7_8.src.rpm ppc64: firefox-68.9.0-1.el7_8.ppc64.rpm firefox-debuginfo-68.9.0-1.el7_8.ppc64.rpm ppc64le: firefox-68.9.0-1.el7_8.ppc64le.rpm firefox-debuginfo-68.9.0-1.el7_8.ppc64le.rpm s390x: firefox-68.9.0-1.el7_8.s390x.rpm firefox-debuginfo-68.9.0-1.el7_8.s390x.rpm x86_64: firefox-68.9.0-1.el7_8.x86_64.rpm firefox-debuginfo-68.9.0-1.el7_8.x86_64.rpm Red Hat Enterprise Linux Server Optional (v. 7): x86_64: firefox-68.9.0-1.el7_8.i686.rpm firefox-debuginfo-68.9.0-1.el7_8.i686.rpm Red Hat Enterprise Linux Workstation (v. 7): Source: firefox-68.9.0-1.el7_8.src.rpm x86_64: firefox-68.9.0-1.el7_8.x86_64.rpm firefox-debuginfo-68.9.0-1.el7_8.x86_64.rpm Red Hat Enterprise Linux Workstation Optional (v. 7): x86_64: firefox-68.9.0-1.el7_8.i686.rpm firefox-debuginfo-68.9.0-1.el7_8.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-2020-12405 https://access.redhat.com/security/cve/CVE-2020-12406 https://access.redhat.com/security/cve/CVE-2020-12410 https://access.redhat.com/security/updates/classification/#important 8. Contact: The Red Hat security contact is . More contact details at https://access.redhat.com/security/team/contact/ Copyright 2020 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBXtflXtzjgjWX9erEAQiTgg//VHwSOV3Dql6EjKDBMgIQwzfBJ06vSLkm Cb4QDOOTCW0QynZTavR5nnaepln/66aMjmASQ2VD2aOdwiAS76nL1aLFr98RJnSK AKHL8K7N74V/yDeB4NqgEFnaAyA6P9Ze9m24yr+kZkhhYUYB9ZW1D3pIiyByeACc cw6gn/I7+trWV04Bz1SXeiTHakUA1aNa4yY2Tfy5WqN2+zcQ5bH36f66PjvmW7CJ TUWfegRFEfTLfl8ridfXdRL/y6BFZe0KVqFvly/k8faW8aZZXACpcgl0a/ISRFzB aJxfmoT44NucFlFPIdcBcX2Hs1hHdt01hC/D6Ba+MKGPz7QjlV8we8+rqa3MiEPX ZRBrx4LjmDxPJ3naowrCj8V/t+GOT891fdlVljLu9VcLW7drm566mWM8B8KaMrMf /TmW8yoSRmYGEjcAtXHbRK3AsG4rfAYIimwCkevpXvnn3aFI+t8QVAld0LPsWbWo KzgNxSin4Vv4D4G2JEKt5enm7iE7sf2NcyxBAXj+CyQSAtIWPqjyA+yn/eA/yVJ9 3LWFmmvDtLMirSKIDR6nEItIU9ikvN7RN1T6/OWdgzwktk0FUhQingG0nICOHvlH cP4amzyStRp09QbKHKBb5a56bTUNVW6Jxaqba1fAetcQETMSHlzCdJA6MCS0F1NG TIlmSmvw28U= =tMVH -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://www.redhat.com/mailman/listinfo/rhsa-announce