new file mode 100644
@@ -0,0 +1,42 @@
+CVE: CVE-2022-2953
+Upstream-Status: Backport [https://gitlab.com/libtiff/libtiff/-/commit/227500897dfb07fb7d27f7aa570050e62617e3be]
+Signed-off-by: Zheng Qiu <zheng.qiu@windriver.com>
+
+From 227500897dfb07fb7d27f7aa570050e62617e3be Mon Sep 17 00:00:00 2001
+From: Even Rouault <even.rouault@spatialys.com>
+Date: Tue, 8 Nov 2022 15:16:58 +0100
+Subject: [PATCH] TIFFReadRGBATileExt(): fix (unsigned) integer overflow on
+ strips/tiles > 2 GB
+
+Fixes https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=53137
+---
+ libtiff/tif_getimage.c | 8 ++++----
+ 1 file changed, 4 insertions(+), 4 deletions(-)
+
+diff --git a/libtiff/tif_getimage.c b/libtiff/tif_getimage.c
+index a4d0c1d6..60b94d8e 100644
+--- a/libtiff/tif_getimage.c
++++ b/libtiff/tif_getimage.c
+@@ -3016,15 +3016,15 @@ TIFFReadRGBATileExt(TIFF* tif, uint32_t col, uint32_t row, uint32_t * raster, in
+ return( ok );
+
+ for( i_row = 0; i_row < read_ysize; i_row++ ) {
+- memmove( raster + (tile_ysize - i_row - 1) * tile_xsize,
+- raster + (read_ysize - i_row - 1) * read_xsize,
++ memmove( raster + (size_t)(tile_ysize - i_row - 1) * tile_xsize,
++ raster + (size_t)(read_ysize - i_row - 1) * read_xsize,
+ read_xsize * sizeof(uint32_t) );
+- _TIFFmemset( raster + (tile_ysize - i_row - 1) * tile_xsize+read_xsize,
++ _TIFFmemset( raster + (size_t)(tile_ysize - i_row - 1) * tile_xsize+read_xsize,
+ 0, sizeof(uint32_t) * (tile_xsize - read_xsize) );
+ }
+
+ for( i_row = read_ysize; i_row < tile_ysize; i_row++ ) {
+- _TIFFmemset( raster + (tile_ysize - i_row - 1) * tile_xsize,
++ _TIFFmemset( raster + (size_t)(tile_ysize - i_row - 1) * tile_xsize,
+ 0, sizeof(uint32_t) * tile_xsize );
+ }
+
+--
+2.33.0
+
@@ -24,6 +24,7 @@ SRC_URI = "http://download.osgeo.org/libtiff/tiff-${PV}.tar.gz \
file://CVE-2022-34526.patch \
file://CVE-2022-2869.patch \
file://CVE-2022-2867.patch \
+ file://CVE-2022-3970.patch \
file://b258ed69a485a9cfb299d9f060eb2a46c54e5903.patch \
file://0001-tiffcrop-Fix-issue-330-and-some-more-from-320-to-349.patch \
file://CVE-2022-2953.patch \
This patch contains a fix for CVE-2022-3970 Reference: https://nvd.nist.gov/vuln/detail/CVE-2022-3970 https://security-tracker.debian.org/tracker/CVE-2022-3970 Patch generated from : https://gitlab.com/libtiff/libtiff/-/commit/227500897dfb07fb7d27f7aa570050e62617e3be Upstream-Status: Accepted Signed-off-by: Zheng Qiu <zheng.qiu@windriver.com> --- .../libtiff/tiff/CVE-2022-3970.patch | 42 +++++++++++++++++++ meta/recipes-multimedia/libtiff/tiff_4.3.0.bb | 1 + 2 files changed, 43 insertions(+) create mode 100644 meta/recipes-multimedia/libtiff/tiff/CVE-2022-3970.patch