-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Critical: firefox security update Advisory ID: RHSA-2021:2233-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2021:2233 Issue date: 2021-06-03 CVE Names: CVE-2021-29967 ==================================================================== 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 78.11.0 ESR. Security Fix(es): * Mozilla: Memory safety bugs fixed in Firefox 89 and Firefox ESR 78.11 (CVE-2021-29967) 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/): 1966831 - CVE-2021-29967 Mozilla: Memory safety bugs fixed in Firefox 89 and Firefox ESR 78.11 6. Package List: Red Hat Enterprise Linux AppStream (v. 8): Source: firefox-78.11.0-3.el8_4.src.rpm aarch64: firefox-78.11.0-3.el8_4.aarch64.rpm firefox-debuginfo-78.11.0-3.el8_4.aarch64.rpm firefox-debugsource-78.11.0-3.el8_4.aarch64.rpm ppc64le: firefox-78.11.0-3.el8_4.ppc64le.rpm firefox-debuginfo-78.11.0-3.el8_4.ppc64le.rpm firefox-debugsource-78.11.0-3.el8_4.ppc64le.rpm s390x: firefox-78.11.0-3.el8_4.s390x.rpm firefox-debuginfo-78.11.0-3.el8_4.s390x.rpm firefox-debugsource-78.11.0-3.el8_4.s390x.rpm x86_64: firefox-78.11.0-3.el8_4.x86_64.rpm firefox-debuginfo-78.11.0-3.el8_4.x86_64.rpm firefox-debugsource-78.11.0-3.el8_4.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-2021-29967 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 2021 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBYLiuhtzjgjWX9erEAQjM5RAAqN5cOdMnBiJcCsTm6A/kkIDn8TEkz/84 wXC5yn9KL3K3dupNAjr/+7V04TFN032Ly4PzvcP86f9E86XY4d2LgaaL3aBCmtpU 2+Z1uBlE8ssxIEKnqHSkyOgtUMFFLOsiZeoVkSu/8C1Z/pJWwhMOfeI4x5DAP5em 9BkZbJMh6OHjXdGsCtr0MkBfShfOBlNfOR6Z33PTmOYoDpMt69LDy0GgaszGE+W4 7w94584F2cD8KFpJpub0sDRZk+WoT4NaaHlBqOgKWSebskzj1TDanUd0irZYfvyR c4kicFnUtnaUGaRWzFSj0SkdyWVOtdpicDTr7hS3bVBinubZQjvpNfrMk20YcgZR SLj8Tx/RDIBMRKvKfKgz46cuXNoQDDEhpYffLZzfrhJcEhGGBlhBRKTQrCaFG1te i1eIg4dX8mdMDLtza9veUDkSLtXPeiJbiITN55cDajSUI+k9/nlAJ4F2/A7wVW4+ z5NofIqI5HPs8qCJV20oFjlOfjNzYrQnuszYTu0Y/f0+Kj2l04Xt5jRIWisBxBeY D5ubkGZQEOoy8AtRxCTWv/Ynbr3V2L6gmTtzaP/Xy2KrYcMcxZ1HULRABtXPGNzS z4Z3XvOXzMmYoEdqwryJATvKyZg86RQgp1hWQR6KXAihIrqX9APMJDtkZ4aE8nF9 NlABAKGIWo8ÚNl -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce