From: Mans Rullgard <mans@mansr.com>
To: sox-devel@lists.sourceforge.net
Subject: [PATCH 1/8] wav: fix crash if channel count is zero (CVE-2017-11332)
Date: Thu, 26 Apr 2018 14:15:45 +0100 [thread overview]
Message-ID: <20180426131552.29249-2-mans@mansr.com> (raw)
In-Reply-To: <20180426131552.29249-1-mans@mansr.com>
---
src/wav.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/src/wav.c b/src/wav.c
index 5202556c0e31..71fd52acfc13 100644
--- a/src/wav.c
+++ b/src/wav.c
@@ -712,6 +712,11 @@ static int startread(sox_format_t * ft)
else
lsx_report("User options overriding channels read in .wav header");
+ if (ft->signal.channels == 0) {
+ lsx_fail_errno(ft, SOX_EHDR, "Channel count is zero");
+ return SOX_EOF;
+ }
+
if (ft->signal.rate == 0 || ft->signal.rate == dwSamplesPerSecond)
ft->signal.rate = dwSamplesPerSecond;
else
--
2.17.0
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next prev parent reply other threads:[~2018-04-26 13:16 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-04-26 13:15 [PATCH 0/8] CVE fixes Mans Rullgard
2018-04-26 13:15 ` Mans Rullgard [this message]
2018-04-26 13:15 ` [PATCH 2/8] hcom: fix crash on input with corrupt dictionary (CVE-2017-11358) Mans Rullgard
2018-04-26 13:15 ` [PATCH 3/8] wav: fix crash writing header when channel count >64k (CVE-2017-11359) Mans Rullgard
2018-04-26 13:15 ` [PATCH 4/8] wav: ima_adpcm: fix buffer overflow on corrupt input (CVE-2017-15370) Mans Rullgard
2018-04-26 13:15 ` [PATCH 5/8] flac: fix crash on corrupt metadata (CVE-2017-15371) Mans Rullgard
2018-04-26 13:15 ` [PATCH 6/8] adpcm: fix stack overflow with >4 channels (CVE-2017-15372) Mans Rullgard
2018-04-28 0:34 ` Eric Wong
2018-04-28 10:54 ` Måns Rullgård
2018-04-28 11:21 ` Sonny Ray
2018-04-28 12:50 ` Måns Rullgård
2018-04-26 13:15 ` [PATCH 7/8] aiff: fix crash on empty comment chunk (CVE-2017-15642) Mans Rullgard
2018-04-26 13:15 ` [PATCH 8/8] xa: validate channel count (CVE-2017-18189) Mans Rullgard
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