diff --git a/SOURCES/openjpeg2_CVE-2020-8112.patch b/SOURCES/openjpeg2_CVE-2020-8112.patch
new file mode 100644
index 0000000..b3da355
--- /dev/null
+++ b/SOURCES/openjpeg2_CVE-2020-8112.patch
@@ -0,0 +1,46 @@
+From dc315cbd2d8582498c885a55ea73ecc84634168b Mon Sep 17 00:00:00 2001
+From: Even Rouault <even.rouault@spatialys.com>
+Date: Thu, 30 Jan 2020 00:59:57 +0100
+Subject: [PATCH] opj_tcd_init_tile(): avoid integer overflow
+
+That could lead to later assertion failures.
+
+Fixes #1231 / CVE-2020-8112
+---
+ src/lib/openjp2/tcd.c | 20 ++++++++++++++++++--
+ 1 file changed, 18 insertions(+), 2 deletions(-)
+
+diff --git a/src/lib/openjp2/tcd.c b/src/lib/openjp2/tcd.c
+index be3b843..647991c 100644
+--- a/src/lib/openjp2/tcd.c
++++ b/src/lib/openjp2/tcd.c
+@@ -905,8 +905,24 @@ static INLINE OPJ_BOOL opj_tcd_init_tile(opj_tcd_t *p_tcd, OPJ_UINT32 p_tile_no,
+             /* p. 64, B.6, ISO/IEC FDIS15444-1 : 2000 (18 august 2000)  */
+             l_tl_prc_x_start = opj_int_floordivpow2(l_res->x0, (OPJ_INT32)l_pdx) << l_pdx;
+             l_tl_prc_y_start = opj_int_floordivpow2(l_res->y0, (OPJ_INT32)l_pdy) << l_pdy;
+-            l_br_prc_x_end = opj_int_ceildivpow2(l_res->x1, (OPJ_INT32)l_pdx) << l_pdx;
+-            l_br_prc_y_end = opj_int_ceildivpow2(l_res->y1, (OPJ_INT32)l_pdy) << l_pdy;
++            {
++                OPJ_UINT32 tmp = ((OPJ_UINT32)opj_int_ceildivpow2(l_res->x1,
++                                  (OPJ_INT32)l_pdx)) << l_pdx;
++                if (tmp > (OPJ_UINT32)INT_MAX) {
++                    opj_event_msg(manager, EVT_ERROR, "Integer overflow\n");
++                    return OPJ_FALSE;
++                }
++                l_br_prc_x_end = (OPJ_INT32)tmp;
++            }
++            {
++                OPJ_UINT32 tmp = ((OPJ_UINT32)opj_int_ceildivpow2(l_res->y1,
++                                  (OPJ_INT32)l_pdy)) << l_pdy;
++                if (tmp > (OPJ_UINT32)INT_MAX) {
++                    opj_event_msg(manager, EVT_ERROR, "Integer overflow\n");
++                    return OPJ_FALSE;
++                }
++                l_br_prc_y_end = (OPJ_INT32)tmp;
++            }
+             /*fprintf(stderr, "\t\t\tprc_x_start=%d, prc_y_start=%d, br_prc_x_end=%d, br_prc_y_end=%d \n", l_tl_prc_x_start, l_tl_prc_y_start, l_br_prc_x_end ,l_br_prc_y_end );*/
+ 
+             l_res->pw = (l_res->x0 == l_res->x1) ? 0U : (OPJ_UINT32)((
+-- 
+2.21.1
+
diff --git a/SPECS/openjpeg2.spec b/SPECS/openjpeg2.spec
index c8bc1cd..64ea1af 100644
--- a/SPECS/openjpeg2.spec
+++ b/SPECS/openjpeg2.spec
@@ -5,7 +5,7 @@
 
 Name:           openjpeg2
 Version:        2.3.1
-Release:        2%{?dist}
+Release:        3%{?dist}
 Summary:        C-Library for JPEG 2000
 
 # windirent.h is MIT, the rest is BSD
@@ -25,6 +25,9 @@ Patch1:         openjpeg2_opj2.patch
 # Fix for CVE-2020-6851
 Patch2:         openjpeg2_CVE-2020-6851.patch
 
+# Fix for CVE-2020-8112
+Patch3:         openjpeg2_CVE-2020-8112.patch
+
 BuildRequires:  cmake
 BuildRequires:  gcc
 BuildRequires:  make
@@ -328,6 +331,9 @@ make test -C %{_target_platform}
 
 
 %changelog
+* Mon Feb 10 2020 Nikola Forró <nforro@redhat.com> - 2.3.1-3
+- Fix CVE-2020-8112 (#1801033)
+
 * Tue Jan 14 2020 Nikola Forró <nforro@redhat.com> - 2.3.1-2
 - Fix CVE-2020-6851 (#1790589)