Security update for MozillaFirefox SUSE Patch security@suse.de SUSE Security Team openSUSE-SU-2022:0821-1 Final 1 1 2022-03-14T13:52:47Z current 2022-03-14T13:52:47Z 2022-03-14T13:52:47Z cve-database/bin/generate-cvrf.pl 2017-02-24T01:00:00Z Security update for MozillaFirefox This update for MozillaFirefox fixes the following issues: Firefox Extended Support Release 91.7.0 ESR (bsc#1196900): - CVE-2022-26383: Browser window spoof using fullscreen mode - CVE-2022-26384: iframe allow-scripts sandbox bypass - CVE-2022-26387: Time-of-check time-of-use bug when verifying add-on signatures - CVE-2022-26381: Use-after-free in text reflows - CVE-2022-26386: Temporary files downloaded to /tmp and accessible by other local users The CVRF data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0). openSUSE-SLE-15.3-2022-821,openSUSE-SLE-15.4-2022-821 Copyright SUSE LLC under the Creative Commons License 4.0 with Attribution (CC-BY-4.0) https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/6422VZTPHB75VR6MKMLREZ5FDX6SVNHY/ E-Mail link for openSUSE-SU-2022:0821-1 https://www.suse.com/support/security/rating/ SUSE Security Ratings https://bugzilla.suse.com/1196900 SUSE Bug 1196900 https://www.suse.com/security/cve/CVE-2022-26381/ SUSE CVE CVE-2022-26381 page https://www.suse.com/security/cve/CVE-2022-26383/ SUSE CVE CVE-2022-26383 page https://www.suse.com/security/cve/CVE-2022-26384/ SUSE CVE CVE-2022-26384 page https://www.suse.com/security/cve/CVE-2022-26386/ SUSE CVE CVE-2022-26386 page https://www.suse.com/security/cve/CVE-2022-26387/ SUSE CVE CVE-2022-26387 page openSUSE Leap 15.3 MozillaFirefox-91.7.0-152.22.1 MozillaFirefox-branding-upstream-91.7.0-152.22.1 MozillaFirefox-devel-91.7.0-152.22.1 MozillaFirefox-translations-common-91.7.0-152.22.1 MozillaFirefox-translations-other-91.7.0-152.22.1 MozillaFirefox-91.7.0-152.22.1 as a component of openSUSE Leap 15.3 MozillaFirefox-branding-upstream-91.7.0-152.22.1 as a component of openSUSE Leap 15.3 MozillaFirefox-devel-91.7.0-152.22.1 as a component of openSUSE Leap 15.3 MozillaFirefox-translations-common-91.7.0-152.22.1 as a component of openSUSE Leap 15.3 MozillaFirefox-translations-other-91.7.0-152.22.1 as a component of openSUSE Leap 15.3 An attacker could have caused a use-after-free by forcing a text reflow in an SVG object leading to a potentially exploitable crash. This vulnerability affects Firefox < 98, Firefox ESR < 91.7, and Thunderbird < 91.7. CVE-2022-26381 openSUSE Leap 15.3:MozillaFirefox-91.7.0-152.22.1 openSUSE Leap 15.3:MozillaFirefox-branding-upstream-91.7.0-152.22.1 openSUSE Leap 15.3:MozillaFirefox-devel-91.7.0-152.22.1 openSUSE Leap 15.3:MozillaFirefox-translations-common-91.7.0-152.22.1 openSUSE Leap 15.3:MozillaFirefox-translations-other-91.7.0-152.22.1 critical 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/6422VZTPHB75VR6MKMLREZ5FDX6SVNHY/ https://www.suse.com/security/cve/CVE-2022-26381.html CVE-2022-26381 https://bugzilla.suse.com/1196900 SUSE Bug 1196900 When resizing a popup after requesting fullscreen access, the popup would not display the fullscreen notification. This vulnerability affects Firefox < 98, Firefox ESR < 91.7, and Thunderbird < 91.7. CVE-2022-26383 openSUSE Leap 15.3:MozillaFirefox-91.7.0-152.22.1 openSUSE Leap 15.3:MozillaFirefox-branding-upstream-91.7.0-152.22.1 openSUSE Leap 15.3:MozillaFirefox-devel-91.7.0-152.22.1 openSUSE Leap 15.3:MozillaFirefox-translations-common-91.7.0-152.22.1 openSUSE Leap 15.3:MozillaFirefox-translations-other-91.7.0-152.22.1 critical 4.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/6422VZTPHB75VR6MKMLREZ5FDX6SVNHY/ https://www.suse.com/security/cve/CVE-2022-26383.html CVE-2022-26383 https://bugzilla.suse.com/1196900 SUSE Bug 1196900 If an attacker could control the contents of an iframe sandboxed with <code>allow-popups</code> but not <code>allow-scripts</code>, they were able to craft a link that, when clicked, would lead to JavaScript execution in violation of the sandbox. This vulnerability affects Firefox < 98, Firefox ESR < 91.7, and Thunderbird < 91.7. CVE-2022-26384 openSUSE Leap 15.3:MozillaFirefox-91.7.0-152.22.1 openSUSE Leap 15.3:MozillaFirefox-branding-upstream-91.7.0-152.22.1 openSUSE Leap 15.3:MozillaFirefox-devel-91.7.0-152.22.1 openSUSE Leap 15.3:MozillaFirefox-translations-common-91.7.0-152.22.1 openSUSE Leap 15.3:MozillaFirefox-translations-other-91.7.0-152.22.1 critical 9.6 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/6422VZTPHB75VR6MKMLREZ5FDX6SVNHY/ https://www.suse.com/security/cve/CVE-2022-26384.html CVE-2022-26384 https://bugzilla.suse.com/1196900 SUSE Bug 1196900 Previously Firefox for macOS and Linux would download temporary files to a user-specific directory in <code>/tmp</code>, but this behavior was changed to download them to <code>/tmp</code> where they could be affected by other local users. This behavior was reverted to the original, user-specific directory. <br>*This bug only affects Firefox for macOS and Linux. Other operating systems are unaffected.*. This vulnerability affects Firefox ESR < 91.7 and Thunderbird < 91.7. CVE-2022-26386 openSUSE Leap 15.3:MozillaFirefox-91.7.0-152.22.1 openSUSE Leap 15.3:MozillaFirefox-branding-upstream-91.7.0-152.22.1 openSUSE Leap 15.3:MozillaFirefox-devel-91.7.0-152.22.1 openSUSE Leap 15.3:MozillaFirefox-translations-common-91.7.0-152.22.1 openSUSE Leap 15.3:MozillaFirefox-translations-other-91.7.0-152.22.1 critical 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/6422VZTPHB75VR6MKMLREZ5FDX6SVNHY/ https://www.suse.com/security/cve/CVE-2022-26386.html CVE-2022-26386 https://bugzilla.suse.com/1196900 SUSE Bug 1196900 When installing an add-on, Firefox verified the signature before prompting the user; but while the user was confirming the prompt, the underlying add-on file could have been modified and Firefox would not have noticed. This vulnerability affects Firefox < 98, Firefox ESR < 91.7, and Thunderbird < 91.7. CVE-2022-26387 openSUSE Leap 15.3:MozillaFirefox-91.7.0-152.22.1 openSUSE Leap 15.3:MozillaFirefox-branding-upstream-91.7.0-152.22.1 openSUSE Leap 15.3:MozillaFirefox-devel-91.7.0-152.22.1 openSUSE Leap 15.3:MozillaFirefox-translations-common-91.7.0-152.22.1 openSUSE Leap 15.3:MozillaFirefox-translations-other-91.7.0-152.22.1 critical 7.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/6422VZTPHB75VR6MKMLREZ5FDX6SVNHY/ https://www.suse.com/security/cve/CVE-2022-26387.html CVE-2022-26387 https://bugzilla.suse.com/1196900 SUSE Bug 1196900