diff options
Diffstat (limited to 'gnu/packages/patches/libtiff-CVE-2017-11335.patch')
| -rw-r--r-- | gnu/packages/patches/libtiff-CVE-2017-11335.patch | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/gnu/packages/patches/libtiff-CVE-2017-11335.patch b/gnu/packages/patches/libtiff-CVE-2017-11335.patch new file mode 100644 index 0000000000..504bf3d3ee --- /dev/null +++ b/gnu/packages/patches/libtiff-CVE-2017-11335.patch @@ -0,0 +1,48 @@ +Fix CVE-2017-11335: + +http://bugzilla.maptools.org/show_bug.cgi?id=2715 +https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-11335 + +Patch copied from upstream source repository: + +https://gitlab.com/libtiff/libtiff/commit/979751c407648bd29a6bdf5581ab9e3af42c1223 + +From 979751c407648bd29a6bdf5581ab9e3af42c1223 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 + +--- + ChangeLog | 7 +++++++ + tools/tiff2pdf.c | 9 +++++++-- + 2 files changed, 14 insertions(+), 2 deletions(-) + +diff --git a/tools/tiff2pdf.c b/tools/tiff2pdf.c +index 8e4e24ef..caf64ee5 100644 +--- a/tools/tiff2pdf.c ++++ b/tools/tiff2pdf.c +@@ -1,4 +1,4 @@ +-/* $Id: tiff2pdf.c,v 1.101 2016-12-20 17:28:17 erouault Exp $ ++/* $Id: tiff2pdf.c,v 1.102 2017-07-15 11:13:46 erouault Exp $ + * + * tiff2pdf - converts a TIFF image to a PDF document + * +@@ -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 + ){ +-- +2.16.1 + |