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-rw-r--r--CVE-2022-0908.patch15
1 files changed, 15 insertions, 0 deletions
diff --git a/CVE-2022-0908.patch b/CVE-2022-0908.patch
new file mode 100644
index 0000000..53f2974
--- /dev/null
+++ b/CVE-2022-0908.patch
@@ -0,0 +1,15 @@
+diff -Npur opencv-4.5.2/3rdparty/libtiff/tif_dirread.c opencv-4.5.2-new/3rdparty/libtiff/tif_dirread.c
+--- opencv-4.5.2/3rdparty/libtiff/tif_dirread.c 2021-04-02 19:23:54.000000000 +0800
++++ opencv-4.5.2-new/3rdparty/libtiff/tif_dirread.c 2022-05-21 14:36:31.761285562 +0800
+@@ -5079,7 +5079,10 @@ TIFFFetchNormalTag(TIFF* tif, TIFFDirEnt
+ _TIFFfree(data);
+ return(0);
+ }
+- _TIFFmemcpy(o,data,(uint32)dp->tdir_count);
++ if (dp->tdir_count > 0 )
++ {
++ _TIFFmemcpy(o,data,(uint32)dp->tdir_count);
++ }
+ o[(uint32)dp->tdir_count]=0;
+ if (data!=0)
+ _TIFFfree(data);