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authorNicolas Pena <npm@chromium.org>2017-01-25 10:41:06 -0500
committerChromium commit bot <commit-bot@chromium.org>2017-01-25 23:25:22 +0000
commit4fc34fa8376dd5cd119606ba6e0dd7e08d23ac38 (patch)
treebe0bdf1785d6131285d9f627cea1e1150385438b /third_party/libtiff/README.pdfium
parent03de88464cc818ac4353de3e7ec49b98166bcdc5 (diff)
downloadpdfium-4fc34fa8376dd5cd119606ba6e0dd7e08d23ac38.tar.xz
Prevent skew overflows in gtTileContig
Using int64 to check whether uint32 operations have overflowed. BUG=681300 Change-Id: I4470d34f2e5e61c0bf96f1c8587cdb7805afe87b Reviewed-on: https://pdfium-review.googlesource.com/2355 Reviewed-by: Tom Sepez <tsepez@chromium.org> Commit-Queue: Nicolás Peña <npm@chromium.org>
Diffstat (limited to 'third_party/libtiff/README.pdfium')
-rw-r--r--third_party/libtiff/README.pdfium1
1 files changed, 1 insertions, 0 deletions
diff --git a/third_party/libtiff/README.pdfium b/third_party/libtiff/README.pdfium
index 23c8450eff..04f728e3f7 100644
--- a/third_party/libtiff/README.pdfium
+++ b/third_party/libtiff/README.pdfium
@@ -26,3 +26,4 @@ Local Modifications:
0014-cast-to-unsigned-in-putagreytile.patch: casting to avoid undefined shifts.
0015-fix-leaks-in-tif_ojpeg.patch: fix direct leaks in tif_ojpeg.c methods
0016-fix-leak-in-pixarlogsetupdecode.patch: Free sp->tbuf if setup fails
+0017-safe_skews_in_gtTileContig.patch: return error if to/from skews overflow from int32.