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Ubuntu 12.04 ESM USN-3212-3 Critical: LibTIFF Code Execution Risk

ubuntu
Calendar Grey July 19, 2017
Dist Ubuntu Esm H88
LibPNG may permit crashes or command execution as user through specially designed files; update needed for protection.
LibTIFF could be made to crash or run programs as your login if it opened a specially crafted file.

Summary

LibTIFF could be made to crash or run programs as your login if it

opened a specially crafted file.

Software Description:

- tiff: Tag Image File Format (TIFF) library

Details:

USN-3212-1 and USN-3212-2 fixed a vulnerabilitiy in LibTIFF. This

update provides a subset of corresponding update for Ubuntu 12.04 ESM.

Original advisory details:

 It was discovered that LibTIFF incorrectly handled certain malformed

 images. If a user or automated system were tricked into opening a

 specially crafted image, a remote attacker could crash the

 application, leading to a denial of service, or possibly execute

 arbitrary code with user privileges.

Update Instructions

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

Ubuntu 12.04 ESM:
  libtiff-tools                   3.9.5-2ubuntu1.10
  libtiff4                        3.9.5-2ubuntu1.10

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

References

  https://ubuntu.com/security/notices/USN-3212-3

 

  CVE-2015-7554, CVE-2015-8668, CVE-2016-10092, CVE-2016-3623,

  CVE-2016-3624, CVE-2016-3632, CVE-2016-3990, CVE-2016-3991,

  CVE-2016-5321, CVE-2016-5322, CVE-2016-8331, CVE-2016-9453,

  CVE-2016-9533, CVE-2016-9534, CVE-2016-9536, CVE-2016-9537

Severity
critical
Lowest
Low
Medium
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Critical

July 19, 2017

Package Information

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