diff options
Diffstat (limited to 'media-libs/tiff/files/tiff-4.0.7-bug2648.patch')
-rw-r--r-- | media-libs/tiff/files/tiff-4.0.7-bug2648.patch | 33 |
1 files changed, 0 insertions, 33 deletions
diff --git a/media-libs/tiff/files/tiff-4.0.7-bug2648.patch b/media-libs/tiff/files/tiff-4.0.7-bug2648.patch deleted file mode 100644 index a3e2f59dc275..000000000000 --- a/media-libs/tiff/files/tiff-4.0.7-bug2648.patch +++ /dev/null @@ -1,33 +0,0 @@ -From 569ffefa61f3237fa2221730621c869216c465a6 Mon Sep 17 00:00:00 2001 -From: Even Rouault <even.rouault@spatialys.com> -Date: Wed, 11 Jan 2017 16:13:50 +0000 -Subject: [PATCH] * libtiff/tif_jpeg.c: validate BitsPerSample in - JPEGSetupEncode() to avoid undefined behaviour caused by invalid shift - exponent. Fixes http://bugzilla.maptools.org/show_bug.cgi?id=2648 - ---- - ChangeLog | 6 ++++++ - libtiff/tif_jpeg.c | 9 ++++++++- - 2 files changed, 14 insertions(+), 1 deletion(-) - -diff --git a/libtiff/tif_jpeg.c b/libtiff/tif_jpeg.c -index 09ef4949f9ee..e45e2a4e17f8 100644 ---- a/libtiff/tif_jpeg.c -+++ b/libtiff/tif_jpeg.c -@@ -1632,6 +1632,13 @@ JPEGSetupEncode(TIFF* tif) - "Invalig horizontal/vertical sampling value"); - return (0); - } -+ if( td->td_bitspersample > 16 ) -+ { -+ TIFFErrorExt(tif->tif_clientdata, module, -+ "BitsPerSample %d not allowed for JPEG", -+ td->td_bitspersample); -+ return (0); -+ } - - /* - * A ReferenceBlackWhite field *must* be present since the --- -2.12.0 - |