CVE: CVE-2018-13139
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Upstream-Status: Backport [9dc989eb89cd697e19897afa616d6ab0debe4822]
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Signed-off-by: Ross Burton <ross.burton@intel.com>
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From 9dc989eb89cd697e19897afa616d6ab0debe4822 Mon Sep 17 00:00:00 2001
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From: "Brett T. Warden" <brett.t.warden@intel.com>
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Date: Tue, 28 Aug 2018 12:01:17 -0700
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Subject: [PATCH] Check MAX_CHANNELS in sndfile-deinterleave
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Allocated buffer has space for only 16 channels. Verify that input file
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meets this limit.
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Fixes #397
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---
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programs/sndfile-deinterleave.c | 7 +++++++
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1 file changed, 7 insertions(+)
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diff --git a/programs/sndfile-deinterleave.c b/programs/sndfile-deinterleave.c
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index e27593e2..cb497e1f 100644
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--- a/programs/sndfile-deinterleave.c
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+++ b/programs/sndfile-deinterleave.c
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@@ -89,6 +89,13 @@ main (int argc, char **argv)
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exit (1) ;
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} ;
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+ if (sfinfo.channels > MAX_CHANNELS)
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+ { printf ("\nError : Input file '%s' has too many (%d) channels. Limit is %d.\n",
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+ argv [1], sfinfo.channels, MAX_CHANNELS) ;
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+ exit (1) ;
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+ } ;
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+
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+
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state.channels = sfinfo.channels ;
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sfinfo.channels = 1 ;
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--
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2.11.0
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