diff options
Diffstat (limited to 'poky/meta/recipes-multimedia/libtiff/tiff/0004-TIFFFetchNormalTag-avoid-calling-memcpy-with-a-null-.patch')
| -rw-r--r-- | poky/meta/recipes-multimedia/libtiff/tiff/0004-TIFFFetchNormalTag-avoid-calling-memcpy-with-a-null-.patch | 33 |
1 files changed, 0 insertions, 33 deletions
diff --git a/poky/meta/recipes-multimedia/libtiff/tiff/0004-TIFFFetchNormalTag-avoid-calling-memcpy-with-a-null-.patch b/poky/meta/recipes-multimedia/libtiff/tiff/0004-TIFFFetchNormalTag-avoid-calling-memcpy-with-a-null-.patch deleted file mode 100644 index 719dabaecc..0000000000 --- a/poky/meta/recipes-multimedia/libtiff/tiff/0004-TIFFFetchNormalTag-avoid-calling-memcpy-with-a-null-.patch +++ /dev/null @@ -1,33 +0,0 @@ -CVE: CVE-2022-0908 -Upstream-Status: Backport -Signed-off-by: Ross Burton <ross.burton@arm.com> - -From ef5a0bf271823df168642444d051528a68205cb0 Mon Sep 17 00:00:00 2001 -From: Even Rouault <even.rouault@spatialys.com> -Date: Thu, 17 Feb 2022 15:28:43 +0100 -Subject: [PATCH 4/6] TIFFFetchNormalTag(): avoid calling memcpy() with a null - source pointer and size of zero (fixes #383) - ---- - libtiff/tif_dirread.c | 5 ++++- - 1 file changed, 4 insertions(+), 1 deletion(-) - -diff --git a/libtiff/tif_dirread.c b/libtiff/tif_dirread.c -index d84147a0..4e8ce729 100644 ---- a/libtiff/tif_dirread.c -+++ b/libtiff/tif_dirread.c -@@ -5079,7 +5079,10 @@ TIFFFetchNormalTag(TIFF* tif, TIFFDirEntry* dp, int recover) - _TIFFfree(data); - return(0); - } -- _TIFFmemcpy(o,data,(uint32_t)dp->tdir_count); -+ if (dp->tdir_count > 0 ) -+ { -+ _TIFFmemcpy(o,data,(uint32_t)dp->tdir_count); -+ } - o[(uint32_t)dp->tdir_count]=0; - if (data!=0) - _TIFFfree(data); --- -2.25.1 - |