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Price Tag 1security advisorydenial of serviceimportant

Red Hat: RHSA-2021-5016 Important: Firefox Update for Enterprise Linux 8.2

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 Important. A Common Vulnerability Scoring System (CVSS) base score,. -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Important: firefox security update Advisory ID: RHSA-2021:5016-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2021:5016 Issue date: 2021-12-08 CVE Names: CVE-2021-43536 CVE-2021-43537 CVE-2021-43538 CVE-2021-43539 CVE-2021-43541 CVE-2021-43542 CVE-2021-43543 CVE-2021-43545 CVE-2021-43546 ==================================================================== 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 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 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 91.4.0 ESR. Security Fix(es): * Mozilla: Memory safety bugs fixed in Firefox 95 and Firefox ESR 91.4 * Mozilla: URL leakage when navigating while executing asynchronous function (CVE-2021-43536) * Mozilla: Heap buffer overflow when using structured clone (CVE-2021-43537) * Mozilla: Missing fullscreen and pointer lock notification when requesting both (CVE-2021-43538) * Mozilla: GC rooting failure when calling wasm instance methods (CVE-2021-43539) * Mozilla:External protocol handler parameters were unescaped (CVE-2021-43541) * Mozilla: XMLHttpRequest error codes could have leaked the existence of an external protocol handler (CVE-2021-43542) * Mozilla: Bypass of CSP sandbox directive when embedding (CVE-2021-43543) * Mozilla: Denial of Service when using the Location API in a loop (CVE-2021-43545) * Mozilla: Cursor spoofing could overlay user interface when native cursor is zoomed (CVE-2021-43546) 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/): 2030105 - CVE-2021-43536 Mozilla: URL leakage when navigating while executing asynchronous function 2030106 - CVE-2021-43537 Mozilla: Heap buffer overflow when using structured clone 2030109 - CVE-2021-43538 Mozilla: Missing fullscreen and pointer lock notification when requesting both 2030110 - CVE-2021-43539 Mozilla: GC rooting failure when calling wasm instance methods 2030111 - CVE-2021-43541 Mozilla: External protocol handler parameters were unescaped 2030112 - CVE-2021-43542 Mozilla: XMLHttpRequest error codes could have leaked the existence of an external protocol handler 2030113 - CVE-2021-43543 Mozilla: Bypass of CSP sandbox directive when embedding 2030114 - CVE-2021-43545 Mozilla: Denial of Service when using the Location API in a loop 2030115 - CVE-2021-43546 Mozilla: Cursor spoofing could overlay user interface when native cursor is zoomed 2030116 - Mozilla: Memory safety bugs fixed in Firefox 95 and Firefox ESR 91.4 6. Package List: Red Hat Enterprise Linux AppStream EUS (v.8.2): Source: firefox-91.4.0-1.el8_2.src.rpm aarch64: firefox-91.4.0-1.el8_2.aarch64.rpm firefox-debuginfo-91.4.0-1.el8_2.aarch64.rpm firefox-debugsource-91.4.0-1.el8_2.aarch64.rpm ppc64le: firefox-91.4.0-1.el8_2.ppc64le.rpm firefox-debuginfo-91.4.0-1.el8_2.ppc64le.rpm firefox-debugsource-91.4.0-1.el8_2.ppc64le.rpm s390x: firefox-91.4.0-1.el8_2.s390x.rpm firefox-debuginfo-91.4.0-1.el8_2.s390x.rpm firefox-debugsource-91.4.0-1.el8_2.s390x.rpm x86_64: firefox-91.4.0-1.el8_2.x86_64.rpm firefox-debuginfo-91.4.0-1.el8_2.x86_64.rpm firefox-debugsource-91.4.0-1.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-2021-43536 https://access.redhat.com/security/cve/CVE-2021-43537 https://access.redhat.com/security/cve/CVE-2021-43538 https://access.redhat.com/security/cve/CVE-2021-43539 https://access.redhat.com/security/cve/CVE-2021-43541 https://access.redhat.com/security/cve/CVE-2021-43542 https://access.redhat.com/security/cve/CVE-2021-43543 https://access.redhat.com/security/cve/CVE-2021-43545 https://access.redhat.com/security/cve/CVE-2021-43546 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 2021 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPGv1 iQIVAwUBYbDET9zjgjWX9erEAQiIBg/+NtAEN1sLaPutrO90YQyMXvsvXaZS/ASQ nZ+mORH+E92fa+5EQQSyhLcRItmj8zp+4jR0bTfhiXNt0RprxgoCiY+dvMCQ+aHO +Wxt5oUHNJPGMscoX9V2lt3sVTpM9BzrzNGV6l/EzsMQM5rE4AdtlgpzzEa8rJMM 8B+fJOYI2CUb7KSw9yE5CIY2mrtv9WjEsV8T5/z1J5rFsN10j3rzNxRuUCt8bnPh ie70gMxc1jUzkl9eRt1DHGuadQUN/Qr3oBPsdOBg/zbIq+pNbRzq8LqWT81FK9Xi uzV1ochfUXKxxwTGGpfL6UP9UY5sGJK5Y/KWDkjISJCx4AnS3H0iITPUw/TuGgqj 2VAmYCZDTg/ZwemnUbWH0zI9K6Ui0e+4LPriC5P/XWRcWtjSTAfaf9/HY9sFx6PI OzenqEzp1zxIdb6LTsi7hRUIWTgF5rS7DYL2+oePAo6lp3KjxXRqgvYw8a2dwwqK V5n5vhzCj3ph7XHhkJuMDMXKZFXrv42LzdEpvaSkUYuGBG5RWjbCJblrLtnzqOA7 88yreCD4uUTgPDjtHqer6/wxlTIQHi2/7EbwOspbIqeLw/GSS76p2ki1c98W8ts1 Uz7T8Uyc3BRAbalA3gTrvJBmbRuRT1SoTQRSJQ5eh8lOaLH0uOi8Xt58lwIUKKE4 +lqfOESIeMI=mPtC -----END PGP SIGNATURE----- -- RHSA-announce mailing list This email address is being protected from spambots. You need JavaScript enabled to view it. . Red Hat Security Alert: Critical Firefox Patch Resolves Numerous Vulnerabilities for RHEL 8.2 Extended Maintenance.. firefox security update, red hat advisory, firefox memory safety, important security fixes. . Severity: Important. LinuxSecurity.com Team

Calendar 2 Dec 08, 2021 •Important Red Hat
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Ls Advisories Scientific Esm H240
Price Tag 1security advisorybuffer overflowcritical update

SciLinux SL7: Important Critical Update for Firefox SLSA-2018-2113-1

This update upgrades Firefox to version 60.1.0 ESR. Many older firefox extensions must be updated to work with this new release. * Mozilla: Memory safety bugs fixed in Firefox 61, Firefox ESR 60.1, and Firefox ESR 52.9 (CVE-2018-5188) * Mozilla: Buffer overflow using computed size of canvas element (CVE-2018-12359) * Mozilla: Use-after-free using focus() (CVE-2018-12360) * Mozilla: Media re [More...]. Synopsis: Critical: firefox security update Advisory ID: SLSA-2018:2113-1 Issue Date: 2018-06-28 CVE Numbers: CVE-2018-6126 CVE-2017-7762 CVE-2018-12359 CVE-2018-12360 CVE-2018-12362 CVE-2018-12363 CVE-2018-12364 CVE-2018-12365 CVE-2018-12366 CVE-2018-5156 CVE-2018-5188 -- This update upgrades Firefox to version 60.1.0 ESR. Many older firefox extensions must be updated to work with this new release. Security Fix(es): * Mozilla: Memory safety bugs fixed in Firefox 61, Firefox ESR 60.1, and Firefox ESR 52.9 (CVE-2018-5188) * Mozilla: Buffer overflow using computed size of canvas element (CVE-2018-12359) * Mozilla: Use-after-free using focus() (CVE-2018-12360) * Mozilla: Media recorder segmentation fault when track type is changed during capture (CVE-2018-5156) * Skia: Heap buffer overflow rasterizing paths in SVG (CVE-2018-6126) * Mozilla: Integer overflow in SSSE3 scaler (CVE-2018-12362) * Mozilla: Use-after-free when appending DOM nodes (CVE-2018-12363) * Mozilla: CSRF attacks through 307 redirects and NPAPI plugins (CVE-2018-12364) * Mozilla: address bar username and password spoofing in reader mode (CVE-2017-7762) * Mozilla: Compromised IPC child process can list local filenames (CVE-2018-12365) * Mozilla: Invalid data handling during QCMS transformations (CVE-2018-12366) -- SL7 x86_64 firefox-60.1.0-4.el7_5.x86_64.rpm firefox-debuginfo-60.1.0-4.el7_5.x86_64.rpm firefox-60.1.0-4.el7_5.i686.rpm firefox-debuginfo-60.1.0-4.el7_5.i686.rpm - Scientific Linux Development Team . Enhance Firefox by implementing essential security updates that target numerous flaws, encompassing buffer overflow and additional concerns.. firefox security, critical update, SL7 updates, memory safety fixes. . Severity: Critical. LinuxSecurity.com Team

Calendar 2 Jul 05, 2018 •Critical Scientific Linux
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