diff options
Diffstat (limited to 'meta/recipes-multimedia/libtiff/files/CVE-2017-11335.patch')
-rw-r--r-- | meta/recipes-multimedia/libtiff/files/CVE-2017-11335.patch | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/meta/recipes-multimedia/libtiff/files/CVE-2017-11335.patch b/meta/recipes-multimedia/libtiff/files/CVE-2017-11335.patch new file mode 100644 index 0000000000..d08e7612b7 --- /dev/null +++ b/meta/recipes-multimedia/libtiff/files/CVE-2017-11335.patch @@ -0,0 +1,54 @@ +From e8b15ccf8c9c593000f8202cf34cc6c4b936d01e Mon Sep 17 00:00:00 2001 +From: Even Rouault <even.rouault@spatialys.com> +Date: Sat, 15 Jul 2017 11:13:46 +0000 +Subject: [PATCH] * tools/tiff2pdf.c: prevent heap buffer overflow write in + "Raw" mode on PlanarConfig=Contig input images. Fixes + http://bugzilla.maptools.org/show_bug.cgi?id=2715 Reported by team OWL337 + +Upstream-Status: Backport +[https://github.com/vadz/libtiff/commit/69bfeec247899776b1b396651adb47436e5f1556] + +CVE: CVE-2017-11355 + +Signed-off-by: Yi Zhao <yi.zhao@windriver.com> +--- + ChangeLog | 7 +++++++ + tools/tiff2pdf.c | 7 ++++++- + 2 files changed, 13 insertions(+), 1 deletion(-) + +diff --git a/ChangeLog b/ChangeLog +index 42eaeb7..6980da8 100644 +--- a/ChangeLog ++++ b/ChangeLog +@@ -1,3 +1,10 @@ ++2017-07-15 Even Rouault <even.rouault at spatialys.com> ++ ++ * tools/tiff2pdf.c: prevent heap buffer overflow write in "Raw" ++ mode on PlanarConfig=Contig input images. ++ Fixes http://bugzilla.maptools.org/show_bug.cgi?id=2715 ++ Reported by team OWL337 ++ + 2017-06-30 Even Rouault <even.rouault at spatialys.com> + + * libtiff/tif_dirwrite.c: in TIFFWriteDirectoryTagCheckedXXXX() +diff --git a/tools/tiff2pdf.c b/tools/tiff2pdf.c +index db196e0..cd1e235 100644 +--- a/tools/tiff2pdf.c ++++ b/tools/tiff2pdf.c +@@ -1737,7 +1737,12 @@ void t2p_read_tiff_data(T2P* t2p, TIFF* input){ + return; + + t2p->pdf_transcode = T2P_TRANSCODE_ENCODE; +- if(t2p->pdf_nopassthrough==0){ ++ /* It seems that T2P_TRANSCODE_RAW mode doesn't support separate->contig */ ++ /* conversion. At least t2p_read_tiff_size and t2p_read_tiff_size_tile */ ++ /* do not take into account the number of samples, and thus */ ++ /* that can cause heap buffer overflows such as in */ ++ /* http://bugzilla.maptools.org/show_bug.cgi?id=2715 */ ++ if(t2p->pdf_nopassthrough==0 && t2p->tiff_planar!=PLANARCONFIG_SEPARATE){ + #ifdef CCITT_SUPPORT + if(t2p->tiff_compression==COMPRESSION_CCITTFAX4 + ){ +-- +2.7.4 + |