diff options
Diffstat (limited to 'media-libs/tiff/files/tiff-4.0.7-bug2635.patch')
-rw-r--r-- | media-libs/tiff/files/tiff-4.0.7-bug2635.patch | 33 |
1 files changed, 0 insertions, 33 deletions
diff --git a/media-libs/tiff/files/tiff-4.0.7-bug2635.patch b/media-libs/tiff/files/tiff-4.0.7-bug2635.patch deleted file mode 100644 index 8756115c9058..000000000000 --- a/media-libs/tiff/files/tiff-4.0.7-bug2635.patch +++ /dev/null @@ -1,33 +0,0 @@ -From a7b470d67f2b98599b2c9cd9945db6eea735cc47 Mon Sep 17 00:00:00 2001 -From: Even Rouault <even.rouault@spatialys.com> -Date: Sun, 18 Dec 2016 10:37:59 +0000 -Subject: [PATCH] * tools/tiff2pdf.c: prevent heap-based buffer overflow in -j - mode on a paletted image. Note: this fix errors out before the overflow - happens. There could probably be a better fix. Fixes - http://bugzilla.maptools.org/show_bug.cgi?id=2635 - ---- - ChangeLog | 7 +++++++ - tools/tiff2pdf.c | 8 +++++++- - 2 files changed, 14 insertions(+), 1 deletion(-) - -diff --git a/tools/tiff2pdf.c b/tools/tiff2pdf.c -index fe8a6ea7e101..afea414bebf6 100644 ---- a/tools/tiff2pdf.c -+++ b/tools/tiff2pdf.c -@@ -3654,6 +3654,12 @@ tsize_t t2p_sample_realize_palette(T2P* t2p, unsigned char* buffer){ - uint32 j=0; - sample_count=t2p->tiff_width*t2p->tiff_length; - component_count=t2p->tiff_samplesperpixel; -+ if( sample_count * component_count > t2p->tiff_datasize ) -+ { -+ TIFFError(TIFF2PDF_MODULE, "Error: sample_count * component_count > t2p->tiff_datasize"); -+ t2p->t2p_error = T2P_ERR_ERROR; -+ return 1; -+ } - - for(i=sample_count;i>0;i--){ - palette_offset=buffer[i-1] * component_count; --- -2.12.0 - |