diff --git a/qemu.spec b/qemu.spec
index 115f3f6d189d39bddf6ebf9030cb8296ea1f14b8..ac5719a2209525363fc1bca2176eced27989e039 100644
--- a/qemu.spec
+++ b/qemu.spec
@@ -1,6 +1,6 @@
 Name: qemu
 Version: 4.1.0
-Release: 18
+Release: 19
 Epoch: 2
 Summary: QEMU is a generic and open source machine emulator and virtualizer
 License: GPLv2 and BSD and MIT and CC-BY
@@ -184,6 +184,7 @@ Patch0171: megasas-use-unsigned-type-for-positive-numeric-field.patch
 Patch0172: hw-scsi-megasas-Fix-possible-out-of-bounds-array-acc.patch
 Patch0173: hw-arm-acpi-enable-SHPC-native-hot-plug.patch
 PATCH0174: hw-usb-core-fix-buffer-overflow.patch
+Patch0175: slirp-networking-fix-out-of-bounds-read-information.patch
 
 BuildRequires: flex
 BuildRequires: bison
@@ -529,6 +530,9 @@ getent passwd qemu >/dev/null || \
 %endif
 
 %changelog
+* Fri Sep 11 2020 Huawei Technologies Co., Ltd <lijiajie11@huawei.com>
+- slirp/src/ip6_input.c: fix out-of-bounds read information vulnerablity
+
 * Thu Aug 27 2020 Huawei Technologies Co., Ltd <lijiajie11@huawei.com>
 - hw/usb/core.c: fix buffer overflow in do_token_setup function
 
diff --git a/slirp-networking-fix-out-of-bounds-read-information.patch b/slirp-networking-fix-out-of-bounds-read-information.patch
new file mode 100644
index 0000000000000000000000000000000000000000..e5a19147124c961809f5fe4008e944103b3505af
--- /dev/null
+++ b/slirp-networking-fix-out-of-bounds-read-information.patch
@@ -0,0 +1,36 @@
+From 353521693d409d3800fa9bb29981bf15b7be9729 Mon Sep 17 00:00:00 2001
+From: Jiajie Li <lijiajie11@huawei.com>
+Date: Thu, 10 Sep 2020 10:49:36 +0800
+Subject: [PATCH] Init slirp/src/ip6_input.c
+
+Drop Ipv6 message shorter than what's mentioned in the payload
+length header (+ the size of the IPv6 header). Ther're invalid and could
+lead to data leakage in icmp6_send_echoreply().
+
+Signed-off-by Ralf Haferkamp <rhafer@suse.com>
+
+---
+ slirp/src/ip6_input.c | 7 -------
+ 1 file changed, 7 deletions(-)
+
+diff --git a/slirp/src/ip6_input.c b/slirp/src/ip6_input.c
+index c966d91..d9d2b7e 100644
+--- a/slirp/src/ip6_input.c
++++ b/slirp/src/ip6_input.c
+@@ -49,13 +49,6 @@ void ip6_input(struct mbuf *m)
+         goto bad;
+     }
+ 
+-    // Check if the message size is big enough to hold what's
+-    // set in the payload length header. If not this is an invalid
+-    // packet
+-    if(m->m_len < ntohs(ip6->ip_pl) + sizeof(struct ip6)){
+-	goto bad;
+-    }
+-
+     /* check ip_ttl for a correct ICMP reply */
+     if (ip6->ip_hl == 0) {
+         icmp6_send_error(m, ICMP6_TIMXCEED, ICMP6_TIMXCEED_INTRANS);
+-- 
+1.8.3.1
+