2 files changed, 22 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 0000000000..4afedf8e59
--- /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
diff --git a/meta-oe/recipes-support/exiv2/exiv2_0.27.3.bb b/meta-oe/recipes-support/exiv2/exiv2_0.27.3.bb
index 2419bab352..d5d9e62ff2 100644
--- a/meta-oe/recipes-support/exiv2/exiv2_0.27.3.bb
+++ b/meta-oe/recipes-support/exiv2/exiv2_0.27.3.bb
@@ -15,6 +15,7 @@ SRC_URI += "file://0001-Use-compiler-fcf-protection-only-if-compiler-arch-su.pat
             file://CVE-2021-29463.patch \
             file://CVE-2021-29464.patch \
             file://CVE-2021-29470.patch \
+            file://CVE-2021-29473.patch \
             file://CVE-2021-3482.patch"
 
 S = "${WORKDIR}/${BPN}-${PV}-Source"