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Ubuntu 12.04 LTS: USN-1868-1 Critical Libxvmc DoS and Code Exec

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Calendar Grey June 5, 2013
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Various vulnerabilities identified in libxvmc pose serious crash and code execution threats, especially important for Ubuntu systems.
Several security issues were fixed in libxvmc.

Summary

Several security issues were fixed in libxvmc.

Software Description:

- libxvmc: X11 Video extension library

Details:

Ilja van Sprundel discovered multiple security issues in various X.org

libraries and components. An attacker could use these issues to cause

applications to crash, resulting in a denial of service, or possibly

execute arbitrary code.

Topics%20covered

Topics Covered

security advisory critical DoS arbitrary code execution Ubuntu libxvmc

Update Instructions

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

Ubuntu 13.04:
  libxvmc1                        2:1.0.7-1ubuntu1.13.04.1

Ubuntu 12.10:
  libxvmc1                        2:1.0.7-1ubuntu1.12.10.1

Ubuntu 12.04 LTS:
  libxvmc1                        2:1.0.6-1ubuntu2.1

After a standard system update you need to restart your session to make all
the necessary changes.

References

https://ubuntu.com/security/notices/USN-1868-1

CVE-2013-1990, CVE-2013-1999

Severity
critical
Lowest
Low
Medium
High
Critical

June 05, 2013

Topics%20covered

Topics Covered

security advisory critical DoS arbitrary code execution Ubuntu libxvmc

Package Information

https://launchpad.net/ubuntu/+source/libxvmc/2:1.0.7-1ubuntu1.13.04.1
https://launchpad.net/ubuntu/+source/libxvmc/2:1.0.7-1ubuntu1.12.10.1
https://launchpad.net/ubuntu/+source/libxvmc/2:1.0.6-1ubuntu2.1

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