D18574: Fix various OOB reads and writes in kimg_tga and kimg_xcf

[Fabian Vogt]

fvogt updated this revision to Diff 50416.
fvogt added a comment.


  Also bail out early if image data known broken.
  (Unrelated to the overflow fixes, but nice to have)

REPOSITORY
  R287 KImageFormats

CHANGES SINCE LAST UPDATE
  https://phabricator.kde.org/D18574?vs=50414&id=50416

BRANCH
  sec

REVISION DETAIL
  https://phabricator.kde.org/D18574

AFFECTED FILES
  src/imageformats/tga.cpp
  src/imageformats/xcf.cpp

To: fvogt, aacid
Cc: lbeltrame, kde-frameworks-devel, michaelh, ngraham, bruns
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