qt4-x11 (4:4.8.6+git64-g5dc8b2b+dfsg-3+deb8u2) jessie-security; urgency=medium

qt4-x11 (4:4.8.6+git64-g5dc8b2b+dfsg-3+deb8u2) jessie-security; urgency=medium

  * Non-maintainer upload by the LTS team.
  * CVE-2018-15518: Fix a double-free or corruption during parsing
    of a specially crafted illegal XML document.
  * CVE-2018-19870: A malformed GIF image might have caused a NULL
    pointer dereference in QGifHandler resulting in a segmentation fault.
  * CVE-2018-19873: QBmpHandler had a buffer overflow via BMP data.
  * CVE-2018-19871: TGA handler: check for out of range image size
    Make the decoder fail early to avoid spending time and memory on
    attempting to decode a corrupt image file.
  * CVE-2018-19869:  Fix crash when parsing malformed url reference, The
    parsing did not check for end of input.

[dgit import unpatched qt4-x11 4:4.8.6+git64-g5dc8b2b+dfsg-3+deb8u2]