diff --git a/data_augmentation/methods/ConcFuzz/crash_tags.yaml b/data_augmentation/methods/ConcFuzz/crash_tags.yaml
index 6c9365b..c4afef8 100644
--- a/data_augmentation/methods/ConcFuzz/crash_tags.yaml
+++ b/data_augmentation/methods/ConcFuzz/crash_tags.yaml
@@ -3,5 +3,6 @@ lua_cve-2019-6706: asan;0;lapi.c:1294
 libjpeg_cve-2018-19664: asan;0;oracle_source/wrbmp.c:145
 libjpeg_cve-2017-15232: asan;0;oracle_source/jquant1.c:536
 libxml2_cve-2017-5969: asan;0;oracle_source/valid.c:1181
+nasm_cve-2018-16517: asan;3;asm/nasm.c:1484
 readelf_cve-2019-9077: asan;0;binutils/readelf.c:16204
 mruby_hackerone-reports-185041: asan;4;error.c:290
diff --git a/targets/nasm_cve-2018-16517/README.md b/targets/nasm_cve-2018-16517/README.md
new file mode 100644
index 0000000..af9aa96
--- /dev/null
+++ b/targets/nasm_cve-2018-16517/README.md
@@ -0,0 +1,17 @@
+# CVE-2018-16517
+## reference 
+https://packetstormsecurity.com/files/152566/Netwide-Assembler-NASM-2.14rc15-Null-Pointer-Dereference.html
+## description
+
+Even though there is no label for equ command,  nasm run as if the label exists while the label pointer is NULL and occurs Null Pointer Dereference.
+
+## patch
+https://github.com/netwide-assembler/nasm/commit/e996d28c70d45008085322b442b44a9224308548
+
+## fixed files
+
+https://github.com/netwide-assembler/nasm/commit/e996d28c70d45008085322b442b44a9224308548#diff-53dd0f5a0dbace1711e5109a395f58c53a6ba9fc6952c74a2420e9d7d027bb04
+
+## Source of PoC
+
+https://packetstormsecurity.com/files/152566/Netwide-Assembler-NASM-2.14rc15-Null-Pointer-Dereference.html
diff --git a/targets/nasm_cve-2018-16517/build.sh b/targets/nasm_cve-2018-16517/build.sh
new file mode 100755
index 0000000..c79b949
--- /dev/null
+++ b/targets/nasm_cve-2018-16517/build.sh
@@ -0,0 +1,23 @@
+#!/bin/bash
+
+cd $TARGET_ROOT
+
+. ${TARGET_ROOT}/config.sh
+
+git clone --branch nasm-2.14rc15 --depth 1 https://github.com/netwide-assembler/nasm.git $1
+cd ${TARGET_ROOT}/$1
+sh autogen.sh
+
+TARGET_DEF_CFLAGS="${TARGET_DEF_CFLAGS-} "
+TARGET_DEF_CXXFLAGS="${TARGET_DEF_CXXFLAGS-} "
+ARGS=""
+for var in "${!TARGET_DEF_@}"; do
+  ARGS="${ARGS} ${var#TARGET_DEF_}=\"$(echo ${!var})\""
+done
+
+eval ./configure  'CFLAGS="-static -static-libasan"'
+
+eval make ${ARGS} -j$(nproc) nasm
+
+#set +e
+#./nasm -f elf ../poc
diff --git a/targets/nasm_cve-2018-16517/config.sh b/targets/nasm_cve-2018-16517/config.sh
new file mode 100755
index 0000000..1d2729a
--- /dev/null
+++ b/targets/nasm_cve-2018-16517/config.sh
@@ -0,0 +1,5 @@
+#!/bin/bash
+set -eux
+
+export RELPATH=nasm
+export ARGS="-f elf @@"
diff --git a/targets/nasm_cve-2018-16517/preinstall.sh b/targets/nasm_cve-2018-16517/preinstall.sh
new file mode 100755
index 0000000..b728598
--- /dev/null
+++ b/targets/nasm_cve-2018-16517/preinstall.sh
@@ -0,0 +1,4 @@
+#!/bin/bash
+
+apt-get update
+apt-get install -y --no-install-recommends build-essential autoconf
diff --git a/targets/nasm_cve-2018-16517/root_causes/locations b/targets/nasm_cve-2018-16517/root_causes/locations
new file mode 100644
index 0000000..e1fc95b
--- /dev/null
+++ b/targets/nasm_cve-2018-16517/root_causes/locations
@@ -0,0 +1,7 @@
+nasm.c:1477
+nasm.c:1478
+nasm.c:1479
+nasm.c:1480
+nasm.c:1481
+nasm.c:1482
+nasm.c:1483
diff --git a/targets/nasm_cve-2018-16517/root_causes/predicates b/targets/nasm_cve-2018-16517/root_causes/predicates
new file mode 100644
index 0000000..e69de29
diff --git a/targets/nasm_cve-2018-16517/seeds/default b/targets/nasm_cve-2018-16517/seeds/default
new file mode 100644
index 0000000..d8091a2
--- /dev/null
+++ b/targets/nasm_cve-2018-16517/seeds/default
@@ -0,0 +1 @@
+equ   push  rax