From 4fc34fa8376dd5cd119606ba6e0dd7e08d23ac38 Mon Sep 17 00:00:00 2001 From: Nicolas Pena Date: Wed, 25 Jan 2017 10:41:06 -0500 Subject: Prevent skew overflows in gtTileContig MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 Commit-Queue: Nicolás Peña --- third_party/libtiff/README.pdfium | 1 + 1 file changed, 1 insertion(+) (limited to 'third_party/libtiff/README.pdfium') 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. -- cgit v1.2.3