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import openjpeg2-2.3.1-3.el8_1

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CentOS Sources 2020-02-24 04:13:33 -05:00 committed by Andrew Lukoshko
parent ee13f97468
commit f65de73436
2 changed files with 53 additions and 1 deletions
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46
SOURCES/openjpeg2_CVE-2020-8112.patch Normal file
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@ -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

8
SPECS/openjpeg2.spec
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@ -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)