Package        : jasper
Version        : 1.900.1-debian1-2.4+deb8u4
CVE ID         : CVE-2015-5203 CVE-2015-5221 CVE-2016-8690
                 CVE-2017-13748 CVE-2017-14132

Several security vulnerabilities were discovered in the JasPer
JPEG-2000 library.

CVE-2015-5203

    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.

CVE-2015-5221

    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.

CVE-2016-8690

    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.

CVE-2017-13748

    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 denial-of-service.

CVE-2017-14132

    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
1.900.1-debian1-2.4+deb8u4.

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