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Accepting request 663576 from multimedia:libs

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OBS-URL: https://build.opensuse.org/request/show/663576
OBS-URL: https://build.opensuse.org/package/show/openSUSE:Factory/wavpack?expand=0&rev=26
This commit is contained in:
Dominique Leuenberger 2019-01-15 12:14:36 +00:00 committed by Git OBS Bridge
commit bb72a1aabf
4 changed files with 76 additions and 2 deletions
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28
CVE-2018-19840.patch Normal file
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@ -0,0 +1,28 @@
From 070ef6f138956d9ea9612e69586152339dbefe51 Mon Sep 17 00:00:00 2001
From: David Bryant <david@wavpack.com>
Date: Thu, 29 Nov 2018 21:00:42 -0800
Subject: [PATCH] issue #53: error out on zero sample rate
---
src/pack_utils.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/src/pack_utils.c b/src/pack_utils.c
index 2253f0d..2a83497 100644
--- a/src/pack_utils.c
+++ b/src/pack_utils.c
@@ -195,6 +195,11 @@ int WavpackSetConfiguration64 (WavpackContext *wpc, WavpackConfig *config, int64
int num_chans = config->num_channels;
int i;
+ if (!config->sample_rate) {
+ strcpy (wpc->error_message, "sample rate cannot be zero!");
+ return FALSE;
+ }
+
wpc->stream_version = (config->flags & CONFIG_COMPATIBLE_WRITE) ? CUR_STREAM_VERS : MAX_STREAM_VERS;
if ((config->qmode & QMODE_DSD_AUDIO) && config->bytes_per_sample == 1 && config->bits_per_sample == 8) {
--
2.20.1

32
CVE-2018-19841.patch Normal file
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@ -0,0 +1,32 @@
From bba5389dc598a92bdf2b297c3ea34620b6679b5b Mon Sep 17 00:00:00 2001
From: David Bryant <david@wavpack.com>
Date: Thu, 29 Nov 2018 21:53:51 -0800
Subject: [PATCH] issue #54: fix potential out-of-bounds heap read
---
src/open_utils.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/src/open_utils.c b/src/open_utils.c
index 80051fc..4fe0d67 100644
--- a/src/open_utils.c
+++ b/src/open_utils.c
@@ -1258,13 +1258,13 @@ int WavpackVerifySingleBlock (unsigned char *buffer, int verify_checksum)
#endif
if (meta_bc == 4) {
- if (*dp++ != (csum & 0xff) || *dp++ != ((csum >> 8) & 0xff) || *dp++ != ((csum >> 16) & 0xff) || *dp++ != ((csum >> 24) & 0xff))
+ if (*dp != (csum & 0xff) || dp[1] != ((csum >> 8) & 0xff) || dp[2] != ((csum >> 16) & 0xff) || dp[3] != ((csum >> 24) & 0xff))
return FALSE;
}
else {
csum ^= csum >> 16;
- if (*dp++ != (csum & 0xff) || *dp++ != ((csum >> 8) & 0xff))
+ if (*dp != (csum & 0xff) || dp[1] != ((csum >> 8) & 0xff))
return FALSE;
}
--
2.20.1

8
wavpack.changes
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@ -1,3 +1,11 @@
-------------------------------------------------------------------
Mon Jan 7 19:29:45 CET 2019 - sbrabec@suse.com
- Fix denial-of-service (resource exhaustion caused by an infinite
loop; bsc#1120930, CVE-2018-19840, CVE-2018-19840.patch).
- Fix denial-of-service (out-of-bounds read and application crash;
bsc#1120929, CVE-2018-19841, CVE-2018-19841.patch).
-------------------------------------------------------------------
Tue Feb 20 08:48:07 UTC 2018 - kbabioch@suse.com

10
wavpack.spec
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@ -1,7 +1,7 @@
#
# spec file for package wavpack
#
# Copyright (c) 2018 SUSE LINUX GmbH, Nuernberg, Germany.
# Copyright (c) 2019 SUSE LINUX GmbH, Nuernberg, Germany.
#
# All modifications and additions to the file contributed by third parties
# remain the property of their copyright owners, unless otherwise agreed
@ -12,7 +12,7 @@
# license that conforms to the Open Source Definition (Version 1.9)
# published by the Open Source Initiative.
# Please submit bugfixes or comments via http://bugs.opensuse.org/
# Please submit bugfixes or comments via https://bugs.opensuse.org/
#
@ -31,6 +31,10 @@ Source99: baselibs.conf
Patch0: wavpack-CVE-2018-6767.patch
Patch1: CVE-2018-7253.patch
Patch2: CVE-2018-7254.patch
# PATCH-FIX-SECURITY CVE-2018-19840.patch bsc1120930 CVE-2018-19840 sbrabec@suse.cz -- Fix denial-of-service (resource exhaustion caused by an infinite loop).
Patch3: CVE-2018-19840.patch
# PATCH-FIX-SECURITY CVE-2018-19841.patch bsc1120929 CVE-2018-19841 sbrabec@suse.cz -- Fix denial-of-service (out-of-bounds read and application crash).
Patch4: CVE-2018-19841.patch
BuildRequires: libtool
BuildRequires: pkgconfig
@ -77,6 +81,8 @@ applications that want to make use of wavpack.
%patch0 -p1
%patch1 -p1
%patch2 -p1
%patch3 -p1
%patch4 -p1
%build
autoreconf -fiv