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-rw-r--r--meta-oe/recipes-graphics/openjpeg/files/0001-bmp_read_info_header-reject-bmp-files-with-biBitCoun.patch31
1 files changed, 31 insertions, 0 deletions
diff --git a/meta-oe/recipes-graphics/openjpeg/files/0001-bmp_read_info_header-reject-bmp-files-with-biBitCoun.patch b/meta-oe/recipes-graphics/openjpeg/files/0001-bmp_read_info_header-reject-bmp-files-with-biBitCoun.patch
new file mode 100644
index 0000000000..866d9aa41b
--- /dev/null
+++ b/meta-oe/recipes-graphics/openjpeg/files/0001-bmp_read_info_header-reject-bmp-files-with-biBitCoun.patch
@@ -0,0 +1,31 @@
+From 226f07e4b49c2757b181c62e6841000c512054e3 Mon Sep 17 00:00:00 2001
+From: Even Rouault <even.rouault@spatialys.com>
+Date: Mon, 14 Aug 2017 17:26:58 +0200
+Subject: [PATCH] bmp_read_info_header(): reject bmp files with biBitCount == 0
+ (#983)
+
+Upstream-Status: Backport [https://github.com/uclouvain/openjpeg/commit/baf0c1ad4572daa89caa3b12985bdd93530f0dd7]
+CVE: CVE-2017-12982
+Signed-off-by: Dengke Du <dengke.du@windriver.com>
+---
+ src/bin/jp2/convertbmp.c | 4 ++++
+ 1 file changed, 4 insertions(+)
+
+diff --git a/src/bin/jp2/convertbmp.c b/src/bin/jp2/convertbmp.c
+index b49e7a0..2715fdf 100644
+--- a/src/bin/jp2/convertbmp.c
++++ b/src/bin/jp2/convertbmp.c
+@@ -392,6 +392,10 @@ static OPJ_BOOL bmp_read_info_header(FILE* IN, OPJ_BITMAPINFOHEADER* header)
+
+ header->biBitCount = (OPJ_UINT16)getc(IN);
+ header->biBitCount |= (OPJ_UINT16)((OPJ_UINT32)getc(IN) << 8);
++ if (header->biBitCount == 0) {
++ fprintf(stderr, "Error, invalid biBitCount %d\n", 0);
++ return OPJ_FALSE;
++ }
+
+ if (header->biSize >= 40U) {
+ header->biCompression = (OPJ_UINT32)getc(IN);
+--
+2.8.1
+