SUSE: 2019:14235-1 important: tightvnc

    Date29 Nov 2019
    CategorySuSE
    119
    Posted ByLinuxSecurity Advisories
    An update that fixes four vulnerabilities is now available.
    
       SUSE Security Update: Security update for tightvnc
    ______________________________________________________________________________
    
    Announcement ID:    SUSE-SU-2019:14235-1
    Rating:             important
    References:         #1155442 #1155452 #1155472 #1155476 
    Cross-References:   CVE-2019-15678 CVE-2019-15679 CVE-2019-15680
                        CVE-2019-8287
    Affected Products:
                        SUSE Linux Enterprise Server 11-SP4-LTSS
                        SUSE Linux Enterprise Point of Sale 11-SP3
                        SUSE Linux Enterprise Debuginfo 11-SP4
                        SUSE Linux Enterprise Debuginfo 11-SP3
    ______________________________________________________________________________
    
       An update that fixes four vulnerabilities is now available.
    
    Description:
    
       This update for tightvnc fixes the following issues:
    
       - CVE-2019-15679: Fixed a heap buffer overflow in InitialiseRFBConnection
         which might lead to code execution (bsc#1155476).
       - CVE-2019-8287: Fixed a global buffer overflow in HandleCoRREBBPmay which
         might lead to code execution (bsc#1155472).
       - CVE-2019-15680: Fixed a null pointer dereference in HandleZlibBPP which
         could have led to denial of service (bsc#1155452).
       - CVE-2019-15678: Fixed a heap buffer overflow in rfbServerCutText handler
         (bsc#1155442).
    
    
    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:
    
       - SUSE Linux Enterprise Server 11-SP4-LTSS:
    
          zypper in -t patch slessp4-tightvnc-14235=1
    
       - SUSE Linux Enterprise Point of Sale 11-SP3:
    
          zypper in -t patch sleposp3-tightvnc-14235=1
    
       - SUSE Linux Enterprise Debuginfo 11-SP4:
    
          zypper in -t patch dbgsp4-tightvnc-14235=1
    
       - SUSE Linux Enterprise Debuginfo 11-SP3:
    
          zypper in -t patch dbgsp3-tightvnc-14235=1
    
    
    
    Package List:
    
       - SUSE Linux Enterprise Server 11-SP4-LTSS (i586 ppc64 s390x x86_64):
    
          tightvnc-1.3.9-81.15.3.1
    
       - SUSE Linux Enterprise Point of Sale 11-SP3 (i586):
    
          tightvnc-1.3.9-81.15.3.1
    
       - SUSE Linux Enterprise Debuginfo 11-SP4 (i586 ppc64 s390x x86_64):
    
          tightvnc-debuginfo-1.3.9-81.15.3.1
          tightvnc-debugsource-1.3.9-81.15.3.1
    
       - SUSE Linux Enterprise Debuginfo 11-SP3 (i586 s390x x86_64):
    
          tightvnc-debuginfo-1.3.9-81.15.3.1
          tightvnc-debugsource-1.3.9-81.15.3.1
    
    
    References:
    
       https://www.suse.com/security/cve/CVE-2019-15678.html
       https://www.suse.com/security/cve/CVE-2019-15679.html
       https://www.suse.com/security/cve/CVE-2019-15680.html
       https://www.suse.com/security/cve/CVE-2019-8287.html
       https://bugzilla.suse.com/1155442
       https://bugzilla.suse.com/1155452
       https://bugzilla.suse.com/1155472
       https://bugzilla.suse.com/1155476
    
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