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add missing patch

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This commit is contained in:
Jan Kaluza 2014-08-22 08:04:10 +02:00
parent d25a33e593
commit 48e789c995
1 changed files with 36 additions and 0 deletions
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36
file-5.19-CVE-2014-3587.patch Normal file
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@ -0,0 +1,36 @@
From 0641e56be1af003aa02c7c6b0184466540637233 Mon Sep 17 00:00:00 2001
From: Christos Zoulas <christos@zoulas.com>
Date: Thu, 7 Aug 2014 09:38:35 +0000
Subject: [PATCH] Prevent wrap around (Remi Collet at redhat)
---
src/cdf.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/src/cdf.c b/src/cdf.c
index 5dbf3b1..3e691f4 100644
--- a/src/cdf.c
+++ b/src/cdf.c
@@ -35,7 +35,7 @@
#include "file.h"
#ifndef lint
-FILE_RCSID("@(#)$File: cdf.c,v 1.63 2014/06/09 13:04:37 christos Exp $")
+FILE_RCSID("@(#)$File: cdf.c,v 1.64 2014/07/24 19:35:39 christos Exp $")
#endif
#include <assert.h>
@@ -835,6 +835,10 @@ cdf_read_property_info(const cdf_stream_t *sst, const cdf_header_t *h,
q = (const uint8_t *)(const void *)
((const char *)(const void *)p + ofs
- 2 * sizeof(uint32_t));
+ if (q < p) {
+ DPRINTF(("Wrapped around %p < %p\n", q, p));
+ goto out;
+ }
if (q > e) {
DPRINTF(("Ran of the end %p > %p\n", q, e));
goto out;
--
2.0.4