1 files changed, 21 insertions, 0 deletions

diff --git a/meta-oe/recipes-support/exiv2/exiv2/CVE-2021-29473.patch b/meta-oe/recipes-support/exiv2/exiv2/CVE-2021-29473.patch
new file mode 100644
index 000000000..4afedf8e5
--- /dev/null
+++ b/meta-oe/recipes-support/exiv2/exiv2/CVE-2021-29473.patch
@@ -0,0 +1,21 @@
+From e6a0982f7cd9282052b6e3485a458d60629ffa0b Mon Sep 17 00:00:00 2001
+From: Kevin Backhouse <kevinbackhouse@github.com>
+Date: Fri, 23 Apr 2021 11:44:44 +0100
+Subject: [PATCH] Add bounds check in Jp2Image::doWriteMetadata().
+
+---
+ src/jp2image.cpp | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/src/jp2image.cpp b/src/jp2image.cpp
+index 1694fed27..ca8c9ddbb 100644
+--- a/src/jp2image.cpp
++++ b/src/jp2image.cpp
+@@ -908,6 +908,7 @@ static void boxes_check(size_t b,size_t m)
+ 
+                 case kJp2BoxTypeUuid:
+                 {
++                    enforce(boxBuf.size_ >= 24, Exiv2::kerCorruptedMetadata);
+                     if(memcmp(boxBuf.pData_ + 8, kJp2UuidExif, 16) == 0)
+                     {
+ #ifdef EXIV2_DEBUG_MESSAGES