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             AUSCERT External Security Bulletin Redistribution

                    Security update for MozillaFirefox
                               29 April 2021


        AusCERT Security Bulletin Summary

Product:           MozillaFirefox
Publisher:         SUSE
Operating System:  SUSE
Impact/Access:     Execute Arbitrary Code/Commands -- Remote with User Interaction
                   Increased Privileges            -- Remote with User Interaction
                   Denial of Service               -- Remote with User Interaction
                   Provide Misleading Information  -- Remote with User Interaction
                   Access Confidential Data        -- Remote with User Interaction
                   Reduced Security                -- Remote with User Interaction
Resolution:        Patch/Upgrade
CVE Names:         CVE-2021-29946 CVE-2021-29945 CVE-2021-24002
                   CVE-2021-23999 CVE-2021-23998 CVE-2021-23995
                   CVE-2021-23994 CVE-2021-23961 

Reference:         ESB-2021.1438

Original Bulletin: 

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SUSE Security Update: Security update for MozillaFirefox


Announcement ID:   SUSE-SU-2021:14708-1
Rating:            important
References:        #1184960
Cross-References:  CVE-2021-23961 CVE-2021-23994 CVE-2021-23995 CVE-2021-23998
                   CVE-2021-23999 CVE-2021-24002 CVE-2021-29945 CVE-2021-29946
Affected Products:
                   SUSE Linux Enterprise Server 11-SP4-LTSS
                   SUSE Linux Enterprise Debuginfo 11-SP4

An update that fixes 8 vulnerabilities is now available.


This update for MozillaFirefox fixes the following issues:

  o Firefox was updated to 78.10.0 ESR (bsc#1184960) * CVE-2021-23994: Out of
    bound write due to lazy initialization * CVE-2021-23995: Use-after-free in
    Responsive Design Mode * CVE-2021-23998: Secure Lock icon could have been
    spoofed * CVE-2021-23961: More internal network hosts could have been
    probed by a malicious webpage * CVE-2021-23999: Blob URLs may have been
    granted additional privileges * CVE-2021-24002: Arbitrary FTP command
    execution on FTP servers using an encoded URL * CVE-2021-29945: Incorrect
    size computation in WebAssembly JIT could lead to null-reads *
    CVE-2021-29946: Port blocking could be bypassed

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-14708=1
  o SUSE Linux Enterprise Debuginfo 11-SP4:
    zypper in -t patch dbgsp4-MozillaFirefox-14708=1

Package List:

  o SUSE Linux Enterprise Server 11-SP4-LTSS (x86_64):
  o SUSE Linux Enterprise Debuginfo 11-SP4 (x86_64):


  o https://www.suse.com/security/cve/CVE-2021-23961.html
  o https://www.suse.com/security/cve/CVE-2021-23994.html
  o https://www.suse.com/security/cve/CVE-2021-23995.html
  o https://www.suse.com/security/cve/CVE-2021-23998.html
  o https://www.suse.com/security/cve/CVE-2021-23999.html
  o https://www.suse.com/security/cve/CVE-2021-24002.html
  o https://www.suse.com/security/cve/CVE-2021-29945.html
  o https://www.suse.com/security/cve/CVE-2021-29946.html
  o https://bugzilla.suse.com/1184960

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