USN-742-1: JasPer vulnerabilities

Publication date

19 March 2009

Overview

JasPer vulnerabilities


Packages

Details

It was discovered that JasPer did not correctly handle memory allocation
when parsing certain malformed JPEG2000 images. If a user were tricked into
opening a specially crafted image with an application that uses libjasper,
an attacker could cause a denial of service and possibly execute arbitrary
code with the user's privileges. (CVE-2008-3520)

It was discovered that JasPer created temporary files in an insecure way.
Local users could exploit a race condition and cause a denial of service in
libjasper applications.
(CVE-2008-3521)

It was discovered that JasPer did not correctly handle certain formatting
operations. If a user were tricked into opening a specially crafted image
with an application that uses libjasper, an attacker could cause a denial
of service and possibly execute arbitrary code with the user's privileges.
(

It was discovered that JasPer did not correctly handle memory allocation
when parsing certain malformed JPEG2000 images. If a user were tricked into
opening a specially crafted image with an application that uses libjasper,
an attacker could cause a denial of service and possibly execute arbitrary
code with the user's privileges. (CVE-2008-3520)

It was discovered that JasPer created temporary files in an insecure way.
Local users could exploit a race condition and cause a denial of service in
libjasper applications.
(CVE-2008-3521)

It was discovered that JasPer did not correctly handle certain formatting
operations. If a user were tricked into opening a specially crafted image
with an application that uses libjasper, an attacker could cause a denial
of service and possibly execute arbitrary code with the user's privileges.
(CVE-2008-3522)


Update instructions

In general, a standard system upgrade is sufficient to effect the necessary changes.

Learn more about how to get the fixes.

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

Ubuntu Release Package Version
8.10 intrepid libjasper1 –  1.900.1-5ubuntu0.1
8.04 hardy libjasper1 –  1.900.1-3ubuntu0.8.04.1
7.10 gutsy libjasper1 –  1.900.1-3ubuntu0.7.10.1
6.06 dapper libjasper-1.701-1 –  1.701.0-2ubuntu0.6.06.1

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