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[SECURITY] [DLA 1354-1] opencv security update

Package        : opencv
Version        : 2.3.1-11+deb7u4
CVE ID         : CVE-2018-5268 CVE-2018-5269
Debian Bug     : 886674 886675

Two vulnerabilities were found in OpenCV, the "Open Computer Vision


    In OpenCV 3.3.1, a heap-based buffer overflow happens in
    cv::Jpeg2KDecoder::readComponent8u in
    modules/imgcodecs/src/grfmt_jpeg2000.cpp when parsing a crafted
    image file.


    In OpenCV 3.3.1, an assertion failure happens in
    cv::RBaseStream::setPos in modules/imgcodecs/src/bitstrm.cpp
    because of an incorrect integer cast.

For Debian 7 "Wheezy", these problems have been fixed in version

We recommend that you upgrade your opencv 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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