ESB-2018.3541.2 - UPDATE [Ubuntu] libmspack0: Multiple vulnerabilities 2018-11-14

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===========================================================================
             AUSCERT External Security Bulletin Redistribution

                              ESB-2018.3541.2
                libmspack vulnerabilities patched in Ubuntu
                             14 November 2018

===========================================================================

        AusCERT Security Bulletin Summary
        ---------------------------------

Product:           libmspack0
Publisher:         Ubuntu
Operating System:  Ubuntu
Impact/Access:     Execute Arbitrary Code/Commands -- Remote with User Interaction
                   Denial of Service               -- Remote with User Interaction
Resolution:        Patch/Upgrade
CVE Names:         CVE-2018-18585 CVE-2018-18584 

Reference:         ESB-2018.3306

Original Bulletin: 
   http://www.ubuntu.com/usn/usn-3814-1
   http://www.ubuntu.com/usn/usn-3814-2
   http://www.ubuntu.com/usn/usn-3814-3

Comment: This bulletin contains three (3) Ubuntu security advisories.

Revision History:  November 14 2018: Added USN-3814-2 and -3 for
                                     Ubuntu 12.04 ESM and 14.04 LTS.
                   November 13 2018: Initial Release

- --------------------------BEGIN INCLUDED TEXT--------------------

==========================================================================
Ubuntu Security Notice USN-3814-1
November 12, 2018

libmspack vulnerabilities
==========================================================================

A security issue affects these releases of Ubuntu and its 
derivatives:

- - Ubuntu 18.10
- - Ubuntu 18.04 LTS
- - Ubuntu 16.04 LTS

Summary:

Several security issues were fixed in libmspack.

Software Description:
- - libmspack: library for Microsoft compression formats

Details:

It was discovered libmspack incorrectly handled certain malformed 
CAB files.
A remote attacker could use this issue to cause libmspack to 
crash, resulting
in a denial of service. (CVE-2018-18584, CVE-2018-18585)

Update instructions:

The problem can be corrected by updating your system to the 
following
package versions:

Ubuntu 18.10:
  libmspack0                      0.7-1ubuntu0.1

Ubuntu 18.04 LTS:
  libmspack0                      0.6-3ubuntu0.2

Ubuntu 16.04 LTS:
  libmspack0                      0.5-1ubuntu0.16.04.3

In general, a standard system update will make all the necessary 
changes.

References:
  https://usn.ubuntu.com/usn/usn-3814-1
  CVE-2018-18584, CVE-2018-18585

Package Information:
  https://launchpad.net/ubuntu/+source/libmspack/0.7-1ubuntu0.1
  https://launchpad.net/ubuntu/+source/libmspack/0.6-3ubuntu0.2
  https://launchpad.net/ubuntu/+source/libmspack/0.5-1ubuntu0.16.04.3

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- --------------------------------------------------------------------------------

==========================================================================
Ubuntu Security Notice USN-3814-2
November 13, 2018

clamav vulnerabilities
==========================================================================

A security issue affects these releases of Ubuntu and its 
derivatives:

- - Ubuntu 14.04 LTS

Summary:

Several security issues were fixed in ClamAV.

Software Description:
- - clamav: Anti-virus utility for Unix

Details:

USN-3814-1 fixed several vulnerabilities in libmspack. In Ubuntu 
14.04
libmspack is included into ClamAV. This update provides the
corresponding update for Ubuntu 14.04 LTS.

Original advisory details:

 It was discovered libmspack incorrectly handled certain malformed 
 CAB files.
 A remote attacker could use this issue to cause libmspack to 
 crash, resulting
 in a denial of service. (CVE-2018-18584, CVE-2018-18585)

Update instructions:

The problem can be corrected by updating your system to the 
following
package versions:

Ubuntu 14.04 LTS:
  clamav                          0.100.2+dfsg-1ubuntu0.14.04.2

In general, a standard system update will make all the necessary 
changes.

References:
  https://usn.ubuntu.com/usn/usn-3814-2
  https://usn.ubuntu.com/usn/usn-3814-1
  CVE-2018-18584, CVE-2018-18585

Package Information:
  https://launchpad.net/ubuntu/+source/clamav/0.100.2+dfsg-1ubuntu0.14.04.2

- --------------------------------------------------------------------------------

==========================================================================
Ubuntu Security Notice USN-3814-3
November 13, 2018

clamav vulnerabilities
==========================================================================

A security issue affects these releases of Ubuntu and its derivatives:

- - Ubuntu 12.04 ESM

Summary:

Several security issues were fixed in ClamAV.

Software Description:
- - clamav: Anti-virus utility for Unix

Details:

USN-3814-2 fixed several vulnerabilities in clamav. This update
provides the corresponding update for Ubuntu 12.04 ESM.

Original advisory details:

  It was discovered ClamAV incorrectly handled certain malformed CAB
  files. A remote attacker could use this issue to cause ClamAV to
  crash, resulting in a denial of service. (CVE-2018-18584,CVE-2018-
18585)

Update instructions:

The problem can be corrected by updating your system to the following
package versions:

Ubuntu 12.04 ESM:
   clamav                                                    0.100.2+dfsg-1ubuntu0.12.04.2

In general, a standard system update will make all the necessary
changes.

References:
   https://usn.ubuntu.com/usn/usn-3814-3
   https://usn.ubuntu.com/usn/usn-3814-1
   CVE-2018-18584, CVE-2018-18585

- --------------------------END INCLUDED TEXT--------------------

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