[SECURITY] [DLA 1583-1] jasper security update
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Package : jasper
Version : 1.900.1-debian1-2.4+deb8u4
CVE ID : CVE-2015-5203 CVE-2015-5221 CVE-2016-8690
Several security vulnerabilities were discovered in the JasPer
Gustavo Grieco discovered an integer overflow vulnerability that
allows remote attackers to cause a denial of service or may have
other unspecified impact via a crafted JPEG 2000 image file.
Josselin Feist found a double-free vulnerability that allows remote
attackers to cause a denial-of-service (application crash) by
processing a malformed image file.
Gustavo Grieco discovered a NULL pointer dereference vulnerability
that can cause a denial-of-service via a crafted BMP image file. The
update also includes the fixes for the related issues CVE-2016-8884
and CVE-2016-8885 which complete the patch for CVE-2016-8690.
It was discovered that jasper does not properly release memory used
to store image tile data when image decoding fails which may lead to
A heap-based buffer over-read was found related to the
jas_image_ishomosamp function that could be triggered via a crafted
image file and may cause a denial-of-service (application crash) or
have other unspecified impact.
For Debian 8 "Jessie", these problems have been fixed in version
We recommend that you upgrade your jasper packages.
Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS
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