diff options
Diffstat (limited to 'import-layers/yocto-poky/meta/recipes-multimedia/libtiff/files/CVE-2017-10688.patch')
| -rw-r--r-- | import-layers/yocto-poky/meta/recipes-multimedia/libtiff/files/CVE-2017-10688.patch | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/import-layers/yocto-poky/meta/recipes-multimedia/libtiff/files/CVE-2017-10688.patch b/import-layers/yocto-poky/meta/recipes-multimedia/libtiff/files/CVE-2017-10688.patch new file mode 100644 index 0000000000..ed9c0f50f9 --- /dev/null +++ b/import-layers/yocto-poky/meta/recipes-multimedia/libtiff/files/CVE-2017-10688.patch @@ -0,0 +1,88 @@ +From 333ba5599e87bd7747516d7863d61764e4ca2d92 Mon Sep 17 00:00:00 2001 +From: Even Rouault <even.rouault@spatialys.com> +Date: Fri, 30 Jun 2017 17:29:44 +0000 +Subject: [PATCH] * libtiff/tif_dirwrite.c: in + TIFFWriteDirectoryTagCheckedXXXX() functions associated with LONG8/SLONG8 + data type, replace assertion that the file is BigTIFF, by a non-fatal error. + Fixes http://bugzilla.maptools.org/show_bug.cgi?id=2712 Reported by team + OWL337 + +Upstream-Status: Backport +[https://github.com/vadz/libtiff/commit/6173a57d39e04d68b139f8c1aa499a24dbe74ba1] + +CVE: CVE-2017-10688 + +Signed-off-by: Yi Zhao <yi.zhao@windriver.com> +--- + ChangeLog | 8 ++++++++ + libtiff/tif_dirwrite.c | 20 ++++++++++++++++---- + 2 files changed, 24 insertions(+), 4 deletions(-) + +Index: tiff-4.0.7/ChangeLog +=================================================================== +--- tiff-4.0.7.orig/ChangeLog ++++ tiff-4.0.7/ChangeLog +@@ -1,3 +1,11 @@ ++2017-06-30 Even Rouault <even.rouault at spatialys.com> ++ ++ * libtiff/tif_dirwrite.c: in TIFFWriteDirectoryTagCheckedXXXX() ++ functions associated with LONG8/SLONG8 data type, replace assertion that ++ the file is BigTIFF, by a non-fatal error. ++ Fixes http://bugzilla.maptools.org/show_bug.cgi?id=2712 ++ Reported by team OWL337 ++ + 2017-06-26 Even Rouault <even.rouault at spatialys.com> + + * libtiff/tif_jbig.c: fix memory leak in error code path of JBIGDecode() +Index: tiff-4.0.7/libtiff/tif_dirwrite.c +=================================================================== +--- tiff-4.0.7.orig/libtiff/tif_dirwrite.c ++++ tiff-4.0.7/libtiff/tif_dirwrite.c +@@ -2047,7 +2047,10 @@ TIFFWriteDirectoryTagCheckedLong8(TIFF* + { + uint64 m; + assert(sizeof(uint64)==8); +- assert(tif->tif_flags&TIFF_BIGTIFF); ++ if( !(tif->tif_flags&TIFF_BIGTIFF) ) { ++ TIFFErrorExt(tif->tif_clientdata,"TIFFWriteDirectoryTagCheckedLong8","LONG8 not allowed for ClassicTIFF"); ++ return(0); ++ } + m=value; + if (tif->tif_flags&TIFF_SWAB) + TIFFSwabLong8(&m); +@@ -2060,7 +2063,10 @@ TIFFWriteDirectoryTagCheckedLong8Array(T + { + assert(count<0x20000000); + assert(sizeof(uint64)==8); +- assert(tif->tif_flags&TIFF_BIGTIFF); ++ if( !(tif->tif_flags&TIFF_BIGTIFF) ) { ++ TIFFErrorExt(tif->tif_clientdata,"TIFFWriteDirectoryTagCheckedLong8","LONG8 not allowed for ClassicTIFF"); ++ return(0); ++ } + if (tif->tif_flags&TIFF_SWAB) + TIFFSwabArrayOfLong8(value,count); + return(TIFFWriteDirectoryTagData(tif,ndir,dir,tag,TIFF_LONG8,count,count*8,value)); +@@ -2072,7 +2078,10 @@ TIFFWriteDirectoryTagCheckedSlong8(TIFF* + { + int64 m; + assert(sizeof(int64)==8); +- assert(tif->tif_flags&TIFF_BIGTIFF); ++ if( !(tif->tif_flags&TIFF_BIGTIFF) ) { ++ TIFFErrorExt(tif->tif_clientdata,"TIFFWriteDirectoryTagCheckedLong8","SLONG8 not allowed for ClassicTIFF"); ++ return(0); ++ } + m=value; + if (tif->tif_flags&TIFF_SWAB) + TIFFSwabLong8((uint64*)(&m)); +@@ -2085,7 +2094,10 @@ TIFFWriteDirectoryTagCheckedSlong8Array( + { + assert(count<0x20000000); + assert(sizeof(int64)==8); +- assert(tif->tif_flags&TIFF_BIGTIFF); ++ if( !(tif->tif_flags&TIFF_BIGTIFF) ) { ++ TIFFErrorExt(tif->tif_clientdata,"TIFFWriteDirectoryTagCheckedLong8","SLONG8 not allowed for ClassicTIFF"); ++ return(0); ++ } + if (tif->tif_flags&TIFF_SWAB) + TIFFSwabArrayOfLong8((uint64*)value,count); + return(TIFFWriteDirectoryTagData(tif,ndir,dir,tag,TIFF_SLONG8,count,count*8,value)); |