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From 55e33019afcb3256cccedf606548b86816f6da59 Mon Sep 17 00:00:00 2001
From: Chris Bagwell <chris@cnpbagwell.com>
Date: Sat, 13 Dec 2014 12:48:37 -0600
Subject: [PATCH 1/2] Check for minimum size sphere headers
---
src/sphere.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/src/sphere.c b/src/sphere.c
index 479a552..a3fd1c6 100644
--- a/src/sphere.c
+++ b/src/sphere.c
@@ -47,6 +47,11 @@ static int start_read(sox_format_t * ft)
/* Determine header size, and allocate a buffer large enough to hold it. */
sscanf(fldsval, "%lu", &header_size_ul);
+ if (header_size_ul < 16) {
+ lsx_fail_errno(ft, SOX_EHDR, "Error reading Sphere header");
+ return (SOX_EOF);
+ }
+
buf = lsx_malloc(header_size = header_size_ul);
/* Skip what we have read so far */
--
2.1.0
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