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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2021.1921 firefox security update 3 June 2021 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: firefox Publisher: Red Hat Operating System: Red Hat Impact/Access: Execute Arbitrary Code/Commands -- Remote with User Interaction Denial of Service -- Remote with User Interaction Resolution: Patch/Upgrade CVE Names: CVE-2021-29967 Reference: ESB-2021.1897 ESB-2021.1896 Original Bulletin: https://access.redhat.com/errata/RHSA-2021:2206 https://access.redhat.com/errata/RHSA-2021:2208 https://access.redhat.com/errata/RHSA-2021:2214 Comment: This bulletin contains three (3) Red Hat security advisories. - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Critical: firefox security update Advisory ID: RHSA-2021:2206-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2021:2206 Issue date: 2021-06-02 CVE Names: CVE-2021-29967 ===================================================================== 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) - 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 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 Client (v. 7): Source: firefox-78.11.0-3.el7_9.src.rpm x86_64: firefox-78.11.0-3.el7_9.x86_64.rpm firefox-debuginfo-78.11.0-3.el7_9.x86_64.rpm Red Hat Enterprise Linux Client Optional (v. 7): x86_64: firefox-78.11.0-3.el7_9.i686.rpm Red Hat Enterprise Linux Server (v. 7): Source: firefox-78.11.0-3.el7_9.src.rpm ppc64: firefox-78.11.0-3.el7_9.ppc64.rpm firefox-debuginfo-78.11.0-3.el7_9.ppc64.rpm ppc64le: firefox-78.11.0-3.el7_9.ppc64le.rpm firefox-debuginfo-78.11.0-3.el7_9.ppc64le.rpm s390x: firefox-78.11.0-3.el7_9.s390x.rpm firefox-debuginfo-78.11.0-3.el7_9.s390x.rpm x86_64: firefox-78.11.0-3.el7_9.x86_64.rpm firefox-debuginfo-78.11.0-3.el7_9.x86_64.rpm Red Hat Enterprise Linux Server Optional (v. 7): x86_64: firefox-78.11.0-3.el7_9.i686.rpm Red Hat Enterprise Linux Workstation (v. 7): Source: firefox-78.11.0-3.el7_9.src.rpm x86_64: firefox-78.11.0-3.el7_9.x86_64.rpm firefox-debuginfo-78.11.0-3.el7_9.x86_64.rpm Red Hat Enterprise Linux Workstation Optional (v. 7): x86_64: firefox-78.11.0-3.el7_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-2021-29967 https://access.redhat.com/security/updates/classification/#critical 8. Contact: The Red Hat security contact is <secalert@redhat.com>. More contact details at https://access.redhat.com/security/team/contact/ Copyright 2021 Red Hat, Inc. - -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBYLexZ9zjgjWX9erEAQhB6Q/8C6QjcejzrR0031+b3QJCbOwNwEMvDP4X rWVFqNvZDuHmQ4AFTqH6A93u/vC61eM9Sm0rQzsD8ScXYoK3ktvKOvrK0URo9aGl RvdXx9zdvy97fZoJhue3oXXmVdmguidThlEmZ34NZrjcZ3NSsGJaLlFEw8QOLfsn DVD4T7jMUC9W8fetmUnWbWJ7lbSvNVS4rDkRt8gvsVelJdwJx1RiEAhXJKJt0Eif tr/nyrAA9X+weJpKez10PPpE8rzdwq/AEh66scI60yYQ8Sqc5j0cLeNm8TQR/ilf KDmLMPsgEN3s9oxPGYe0b3uqr4kplI5nbkuvRTXKNZl1Cf611TpQFQTsg+XvfpEa cByAnG8lPSCe8bGOfxrv9XwO7U9uagyKfUmJqvWwOeT4a1tLT4X0fPsiq0hYXplb 5tauqKi/lAii9U3pGTzGEmLo2dwzp1gNNp740iA20pVI9B9Pc43rZwhvAzaYjq/o egZ+Bnxa1QIjomA9EAggSmVzOXSHaZsrhwYwTh8G9i84aCR1Ab5wuLj/N4r4Mxbn XWsrZJpFyPviFPAZP1PiUM1CcWYvwcNlnDWkdgPqEoRRa+44VupsskLXtaqfhMYf pEH7hmbs1OkaiiRka4QjrQrVElQqE6btz3AMAclkJBP2XwOoVDMco5OY4dmAae0/ 98ERezyYOUg= =f8w9 - -----END PGP SIGNATURE----- - -------------------------------------------------------------------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Critical: firefox security update Advisory ID: RHSA-2021:2208-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2021:2208 Issue date: 2021-06-02 CVE Names: CVE-2021-29967 ===================================================================== 1. Summary: An update for firefox is now available for Red Hat Enterprise Linux 8.2 Extended Update Support. 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 EUS (v. 8.2) - 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 EUS (v. 8.2): Source: firefox-78.11.0-3.el8_2.src.rpm aarch64: firefox-78.11.0-3.el8_2.aarch64.rpm firefox-debuginfo-78.11.0-3.el8_2.aarch64.rpm firefox-debugsource-78.11.0-3.el8_2.aarch64.rpm ppc64le: firefox-78.11.0-3.el8_2.ppc64le.rpm firefox-debuginfo-78.11.0-3.el8_2.ppc64le.rpm firefox-debugsource-78.11.0-3.el8_2.ppc64le.rpm s390x: firefox-78.11.0-3.el8_2.s390x.rpm firefox-debuginfo-78.11.0-3.el8_2.s390x.rpm firefox-debugsource-78.11.0-3.el8_2.s390x.rpm x86_64: firefox-78.11.0-3.el8_2.x86_64.rpm firefox-debuginfo-78.11.0-3.el8_2.x86_64.rpm firefox-debugsource-78.11.0-3.el8_2.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 <secalert@redhat.com>. More contact details at https://access.redhat.com/security/team/contact/ Copyright 2021 Red Hat, Inc. - -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBYLes8tzjgjWX9erEAQgD6w//Z28gfQbqyFGg1vzIhdAXldHNLcjS8gy/ CovwUi66/fOzHa53GcQh94qOxZRighc9++n/nVRho4gFLlY9P8OgKCnJspLiG9yO ZK6YJKBy7mefMTeywu+UanXvAHzFlzdREHibfoouk1yZUgT1/2CherCHdb0joPlJ lbEAoaPlCTATd9qGs0zxdO5Y4o5r10VHzZZfyBBUO9f+SMglU77OgA0Hsf2MVwo5 HohBFSr6/RzvFcgiIMpJWIVxaa9PQiZlLwuLFnumIhbd8iFp0e9OLO92iDnUIp+C GlnhKEn8MaVc/vLn8Pffz4t4nEZ5G31CnwkO/Pv0cQETk52S65wKII6SHJ7JXe7k Tuq/dwZRkyFRdszsD9Ef5OGZCfOa+qqXHXCP/8pkYb5BD3Zs326gL4+ncl63H5cc BsxFioV68oeT0ACMtSAxxBKtO/qUF7iFI+HRNo8RV+C7lQ7sq/IfEb8kwJUC2LeE u+9pZTy7Kggc+xPaHuIkaRKYnLQBEEUwvO8TMd450jd01ulYwGrqv/JDvYP1+alW Yzask1xUqWWlP5FhGf3JDdDqCwNnEXrRdm17tpalq/61FVAqWfLUI6OIiMykPsY4 5RQeitWX+rB3GPGtnxjXMT/+7sH7y/IK/1TT72RD1NzzCouuF4YBkUhfdJugt/hb iy56ADEs0Jk= =5Fje - -----END PGP SIGNATURE----- - -------------------------------------------------------------------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Critical: firefox security update Advisory ID: RHSA-2021:2214-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2021:2214 Issue date: 2021-06-02 CVE Names: CVE-2021-29967 ===================================================================== 1. Summary: An update for firefox is now available for Red Hat Enterprise Linux 8.1 Extended Update Support. 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 EUS (v. 8.1) - 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 EUS (v. 8.1): Source: firefox-78.11.0-3.el8_1.src.rpm aarch64: firefox-78.11.0-3.el8_1.aarch64.rpm firefox-debuginfo-78.11.0-3.el8_1.aarch64.rpm firefox-debugsource-78.11.0-3.el8_1.aarch64.rpm ppc64le: firefox-78.11.0-3.el8_1.ppc64le.rpm firefox-debuginfo-78.11.0-3.el8_1.ppc64le.rpm firefox-debugsource-78.11.0-3.el8_1.ppc64le.rpm s390x: firefox-78.11.0-3.el8_1.s390x.rpm firefox-debuginfo-78.11.0-3.el8_1.s390x.rpm firefox-debugsource-78.11.0-3.el8_1.s390x.rpm x86_64: firefox-78.11.0-3.el8_1.x86_64.rpm firefox-debuginfo-78.11.0-3.el8_1.x86_64.rpm firefox-debugsource-78.11.0-3.el8_1.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 <secalert@redhat.com>. More contact details at https://access.redhat.com/security/team/contact/ Copyright 2021 Red Hat, Inc. - -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBYLfKPtzjgjWX9erEAQi6UA/+KVAfvCU1V5IphHCJ+Wdv37L/6xmm2PM6 HCnDN/WTkrBOCRPvVYz0GBBc4y77Ny4BAZ5FIjwKWyU8tnSo1vl9shztO5X1FzIx PwWnVafOm5xvWEntY4pBXRZREJf50HsbJN7++o4bm2xhuO4RWE9wkjez9jh95ZwY SaoHROxl7crNE3zEfCNISXGjHM4cCsNzEgdDIRG5cD1FUI0PFGZbLqwH/42aUUEg wk6USwVCfbuGpyXRrZXXUrSn2XfuHaIOzLMXKGS+MeW72wnvLcrg1y9DamvL7BWi V2NyhMJKxP8ocvbj847NJhL41+E3GYGsP8dOhZQ5Kz5Qm4D9h9gXAxv5Y2X86uRH JGAq3tcEMbE9rUZJ6AfRGAGsGjO++ymLW8MQIFw8vwCJfN6QDtkpd05cYP9qf8sI BwxGHcpcnTxLCCiD8H6H4PgPwxEDMCeDORhsKfKSuM+Ady+C9OXa9Qommsi7ncR9 cUXzRL1Nyj58X56GW/1Ays8j/sJFJ/5JBMg8iS087KIsqM/5A7E+dhx9VNMtEf7r TD5zLKkYsy8mV/vspQ3QivYG7aRwlPGWGcqzzQZ+p48V9bXROQ64Q8Uw1Z29OPWs YZxZvlML7yCYAoTVLUAlYvwXDKXkgc7Da+rE3Tms0iT4O6bL68/b/pibaW69nYBz Jt5XoTn5esc= =Jkt9 - -----END PGP SIGNATURE----- - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. 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It may not be updated when updates to the original are made. If downloading at a later date, it is recommended that the bulletin is retrieved directly from the author's website to ensure that the information is still current. Contact information for the authors of the original document is included in the Security Bulletin above. If you have any questions or need further information, please contact them directly. Previous advisories and external security bulletins can be retrieved from: https://www.auscert.org.au/bulletins/ =========================================================================== Australian Computer Emergency Response Team The University of Queensland Brisbane Qld 4072 Internet Email: auscert@auscert.org.au Facsimile: (07) 3365 7031 Telephone: (07) 3365 4417 (International: +61 7 3365 4417) AusCERT personnel answer during Queensland business hours which are GMT+10:00 (AEST). On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: http://www.auscert.org.au/render.html?it=1967 iQIVAwUBYLhjZuNLKJtyKPYoAQhXlg/9EKokw1bo1PLQwHW4EPeH5vpKJqBEGegS 5ldiJd0MTFOB2zyhGKdrG2TgtxxEBTaGcE4/5bvK+ULT6247BlgYHyHcci7N2nOA c+Ay75fHd6DnzsZizTwtsn5FSBTk8SbB3W7kK63V3lqhHqWL4zJ3IRPo3H1QGcng Wd8mKvvAZ3/FfZf3pzeiDY7R0VX0tDBk8zMPld4UspOwIewawTSUc2FKYldbOaE1 RIvhlA/cQVNR/P78fx8Z7J8FL6Z1Ypd1eWGiN/z6jt+/gUC/F0/FwNArVzstoRTJ ZEI2jt/t/K4lGarfp/gZD6u5OqoU2ku5qwjSh0tufzI6g1XbBXCoJV79hmNS1q+X vAInMcL13+byV26AYI1tbLfHHGjb1RwCDusu8jsnUpCJQq7mXiMZXo1YwPVSu96X SCKSsLHBrUu+YY+141GOSQXJvqNAdr4pppWGUJK9Ci7xBWQpD2zUmJi/c9geFcfb bXaGADy7R+zEUIfYyJyPcSw92nhcxHPgxu/p5RlNRO7E1NhebiPZQ4u/FKg5ajGJ EcOCrZNjffZwmtrLVmSwOlxyVMJY4GqyWRRXSekc8ABmhl+i5z2mXVrWPQddCcxE FBVtidJRVfmrGJh1U4SDXiYg6pwp/oZQDlsf9SRR/pS4dyfcfqDM/NqTKr7N/7MI U+yf2l+J6HU= =Z9nv -----END PGP SIGNATURE-----