MozillaFirefox : CVSS (Max): 8.8

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                         ZMCIRT Vulnerability Bulletin

                             ZMC-2022.04.14.0800
                       MozillaFirefox : CVSS (Max): 8.8
                               14th March 2022

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Product:           MozillaFirefox
Publisher:         SUSE
Operating System:  SUSE
Resolution:        Patch/Upgrade
CVE Names:         CVE-2022-26486 CVE-2022-26485 CVE-2022-26387
                   CVE-2022-26386 CVE-2022-26384 CVE-2022-26383
                   CVE-2022-26381  

Original Bulletin: 
   https://www.suse.com/support/update/announcement/2022/suse-su-202214906-1

Comment: CVSS (Max):  8.8 CVE-2022-26486 (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
         CVSS Source: [SUSE], Red Hat
         Calculator:  https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

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Announcement ID:   SUSE-SU-2022:14906-1
Rating:            important
References:        #1196809 #1196900
Cross-References:  CVE-2022-26381 CVE-2022-26383 CVE-2022-26384 CVE-2022-26386
                   CVE-2022-26387 CVE-2022-26485 CVE-2022-26486
Affected Products:
                   SUSE Linux Enterprise Debuginfo 11-SP4
                   SUSE Linux Enterprise Server 11-SP4-LTSS
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An update that fixes 7 vulnerabilities is now available.

Description:

This update for MozillaFirefox fixes the following issues:
Firefox Extended Support Release 91.7.0 ESR (bsc#1196900):

  o CVE-2022-26383: Browser window spoof using fullscreen mode
  o CVE-2022-26384: iframe allow-scripts sandbox bypass
  o CVE-2022-26387: Time-of-check time-of-use bug when verifying add-on
    signatures
  o CVE-2022-26381: Use-after-free in text reflows
  o CVE-2022-26386: Temporary files downloaded to /tmp and accessible by other
    local users


Firefox Extended Support Release 91.6.1 ESR (bsc#1196809):

  o CVE-2022-26485: Use-after-free in XSLT parameter processing
  o CVE-2022-26486: Use-after-free in WebGPU IPC Framework

Patch Instructions:

To install this SUSE Security Update use the SUSE recommended installation
methods like YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:

  o SUSE Linux Enterprise Server 11-SP4-LTSS:
    zypper in -t patch slessp4-MozillaFirefox-14906=1
  o SUSE Linux Enterprise Debuginfo 11-SP4:
    zypper in -t patch dbgsp4-MozillaFirefox-14906=1

Package List:

  o SUSE Linux Enterprise Server 11-SP4-LTSS (x86_64):
       MozillaFirefox-91.7.0-78.167.1
       MozillaFirefox-translations-common-91.7.0-78.167.1
       MozillaFirefox-translations-other-91.7.0-78.167.1
  o SUSE Linux Enterprise Debuginfo 11-SP4 (x86_64):
       MozillaFirefox-debuginfo-91.7.0-78.167.1


References:

  o https://www.suse.com/security/cve/CVE-2022-26381.html
  o https://www.suse.com/security/cve/CVE-2022-26383.html
  o https://www.suse.com/security/cve/CVE-2022-26384.html
  o https://www.suse.com/security/cve/CVE-2022-26386.html
  o https://www.suse.com/security/cve/CVE-2022-26387.html
  o https://www.suse.com/security/cve/CVE-2022-26485.html
  o https://www.suse.com/security/cve/CVE-2022-26486.html
  o https://bugzilla.suse.com/1196809
  o https://bugzilla.suse.com/1196900
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ZMCIRT has made every effort to ensure that the informaqtion contained
in this document is accurate.  However, the decision to use the information
described is the responsibility of each user or organisation. The decision to
follow or act on information or advice contained in this security bulletin is
the responsibility of each user or organisation, and should be considered in
accordance with your organisation's site policies and procedures. ZMCERT
takes no responsibility for consequences which may arise from following or
acting on information or advice contained in this security bulletin.

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