1 files changed, 28 insertions, 0 deletions
diff --git a/meta/recipes-multimedia/libtiff/tiff/561599c99f987dc32ae110370cfdd7df7975586b.patch b/meta/recipes-multimedia/libtiff/tiff/561599c99f987dc32ae110370cfdd7df7975586b.patch
new file mode 100644
index 0000000000..01ed5dcd24
--- /dev/null
+++ b/meta/recipes-multimedia/libtiff/tiff/561599c99f987dc32ae110370cfdd7df7975586b.patch
@@ -0,0 +1,28 @@
+From 561599c99f987dc32ae110370cfdd7df7975586b Mon Sep 17 00:00:00 2001
+From: Even Rouault <even.rouault@spatialys.com>
+Date: Sat, 5 Feb 2022 20:36:41 +0100
+Subject: [PATCH] TIFFReadDirectory(): avoid calling memcpy() with a null
+ source pointer and size of zero (fixes #362)
+
+Upstream-Status: Backport
+CVE: CVE-2022-0562
+Signed-off-by: Sana Kazi <Sana.Kazi@kpit.com>
+Comment: Refreshed patch
+---
+ libtiff/tif_dirread.c | 3 ++-
+ 1 file changed, 2 insertions(+), 1 deletion(-)
+
+diff --git a/libtiff/tif_dirread.c b/libtiff/tif_dirread.c
+index 2bbc4585..23194ced 100644
+--- a/libtiff/tif_dirread.c
++++ b/libtiff/tif_dirread.c
+@@ -4126,7 +4126,8 @@
+                     goto bad;
+                 }
+ 
+-                memcpy(new_sampleinfo, tif->tif_dir.td_sampleinfo, old_extrasamples * sizeof(uint16));
++                if (old_extrasamples > 0)
++                    memcpy(new_sampleinfo, tif->tif_dir.td_sampleinfo, old_extrasamples * sizeof(uint16));
+                 _TIFFsetShortArray(&tif->tif_dir.td_sampleinfo, new_sampleinfo, tif->tif_dir.td_extrasamples);
+                 _TIFFfree(new_sampleinfo);
+         }