openSUSE Security Update: Security update for ovmf
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Announcement ID:    openSUSE-SU-2019:1083-1
Rating:             important
References:         #1127820 #1127821 #1127822 
Cross-References:   CVE-2018-12178 CVE-2018-12180 CVE-2018-3630
                   
Affected Products:
                    openSUSE Leap 15.0
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   An update that fixes three vulnerabilities is now available.

Description:

   This update for ovmf fixes the following issues:

   Security issues fixed:

   - CVE-2018-12180: Fixed a buffer overflow in BlockIo service, which could
     lead to memory read/write overrun (bsc#1127820).
   - CVE-2018-12178: Fixed an improper DNS check upon receiving a new DNS
     packet (bsc#1127821).
   - CVE-2018-3630: Fixed a logic error in FV parsing which could allow a
     local attacker to bypass the chain of trust checks (bsc#1127822).

   This update was imported from the SUSE:SLE-15:Update update project.


Patch Instructions:

   To install this openSUSE 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:

   - openSUSE Leap 15.0:

      zypper in -t patch openSUSE-2019-1083=1



Package List:

   - openSUSE Leap 15.0 (i586 x86_64):

      ovmf-2017+git1510945757.b2662641d5-lp150.4.13.1
      ovmf-tools-2017+git1510945757.b2662641d5-lp150.4.13.1

   - openSUSE Leap 15.0 (noarch):

      qemu-ovmf-ia32-2017+git1510945757.b2662641d5-lp150.4.13.1
      qemu-ovmf-x86_64-2017+git1510945757.b2662641d5-lp150.4.13.1

   - openSUSE Leap 15.0 (x86_64):

      qemu-ovmf-x86_64-debug-2017+git1510945757.b2662641d5-lp150.4.13.1


References:

   https://www.suse.com/security/cve/CVE-2018-12178.html
   https://www.suse.com/security/cve/CVE-2018-12180.html
   https://www.suse.com/security/cve/CVE-2018-3630.html
   https://bugzilla.suse.com/1127820
   https://bugzilla.suse.com/1127821
   https://bugzilla.suse.com/1127822

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