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| author | Nicolas Pena <npm@chromium.org> | 2017-11-30 18:10:11 +0000 |
|---|---|---|
| committer | Chromium commit bot <commit-bot@chromium.org> | 2017-11-30 18:10:11 +0000 |
| commit | fee910e6f81fd199bfe4fd62ea538d1bc33056a8 (patch) | |
| tree | cf35f656740661f9ff6e9a762da1024fa7802f75 /tools | |
| parent | 646257d65c653acdf2bea96c69e0550ca03340c6 (diff) | |
| download | pdfium-fee910e6f81fd199bfe4fd62ea538d1bc33056a8.tar.xz | |
Prevent integer overflow in CJBig2_HuffmanTable::ParseFromCodedBuffer
In this CL we prevent integer overflow by checking that the integers are
in the appropriate range before casting from unsigned to signed.
Bug: 789524
Change-Id: I41572849f18ffb0f0739c80130ee6b5061845d29
Reviewed-on: https://pdfium-review.googlesource.com/20011
Reviewed-by: dsinclair <dsinclair@chromium.org>
Commit-Queue: Nicolás Peña Moreno <npm@chromium.org>
Diffstat (limited to 'tools')
0 files changed, 0 insertions, 0 deletions