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[security-announce] openSUSE-SU-2019:1083-1: important: Security update for ovmf
openSUSE Security Update: Security update for ovmf

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

An update that fixes three vulnerabilities is now available.


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):


- openSUSE Leap 15.0 (noarch):


- openSUSE Leap 15.0 (x86_64):



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