USN-1315-1: JasPer vulnerabilities

Ubuntu Security Notice USN-1315-1

20th December, 2011

jasper vulnerabilities

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

  • Ubuntu 11.10
  • Ubuntu 11.04
  • Ubuntu 10.10
  • Ubuntu 10.04 LTS

Summary

JasPer could be made to crash or run programs as your login if it opened a specially crafted file.

Software description

  • jasper - Library for manipulating JPEG-2000 files

Details

Jonathan Foote discovered that JasPer incorrectly handled certain malformed
JPEG-2000 image files. If a user were tricked into opening a specially
crafted JPEG-2000 image file, a remote attacker could cause JasPer to crash
or possibly execute arbitrary code with user privileges.

Update instructions

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

Ubuntu 11.10:
libjasper1 1.900.1-7ubuntu2.11.10.1
Ubuntu 11.04:
libjasper1 1.900.1-7ubuntu2.11.04.1
Ubuntu 10.10:
libjasper1 1.900.1-7ubuntu0.10.10.1
Ubuntu 10.04 LTS:
libjasper1 1.900.1-7ubuntu0.10.04.1

To update your system, please follow these instructions: https://wiki.ubuntu.com/Security/Upgrades.

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

References

CVE-2011-4516, CVE-2011-4517