U radu programskog paketa JasPer uočena su dva sigurnosna nedostatka koja udaljenim napadačima omogućuju pokretanje proizvoljnog programskog koda ili izvođenje DoS napada.

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Fedora Update Notification
FEDORA-2011-16955
2011-12-11 21:21:24
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Name        : jasper
Product     : Fedora 15
Version     : 1.900.1
Release     : 18.fc15
URL         : http://www.ece.uvic.ca/~frodo/jasper/
Summary     : Implementation of the JPEG-2000 standard, Part 1
Description :
This package contains an implementation of the image compression
standard JPEG-2000, Part 1. It consists of tools for conversion to and
from the JP2 and JPC formats.

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Update Information:

CVE-2011-4516, CVE-2011-4517 jasper: heap buffer overflow flaws lead to
arbitrary code execution (CERT VU#887409)
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ChangeLog:

* Fri Dec  9 2011 Jiri Popelka <Ova e-mail adresa je zaštićena od spambota. Potrebno je omogućiti JavaScript da je vidite.> - 1.900.1-18
- CVE-2011-4516, CVE-2011-4517 jasper: heap buffer overflow flaws
  lead to arbitrary code execution (CERT VU#887409) (#765660)
- Fixed problems found by static analysis of code (#761440)
- spec file modernized
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References:

  [ 1 ] Bug #747726 - CVE-2011-4516 CVE-2011-4517 jasper: heap buffer overflow
flaws lead to arbitrary code execution (CERT VU#887409)
        https://bugzilla.redhat.com/show_bug.cgi?id=747726
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This update can be installed with the "yum" update program.  Use 
su -c 'yum update jasper' at the command line.
For more information, refer to "Managing Software with yum",
available at http://docs.fedoraproject.org/yum/.

All packages are signed with the Fedora Project GPG key.  More details on the
GPG keys used by the Fedora Project can be found at
https://fedoraproject.org/keys
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