File php-5.3.3-CVE-2014-3587.patch of Package php5
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 -ur php-5.3.29.orig/ext/fileinfo/libmagic/cdf.c php-5.3.29/ext/fileinfo/libmagic/cdf.c
--- php-5.3.29.orig/ext/fileinfo/libmagic/cdf.c 2014-08-13 21:22:50.000000000 +0200
+++ php-5.3.29/ext/fileinfo/libmagic/cdf.c 2015-02-23 16:58:18.531048818 +0100
@@ -820,6 +820,10 @@
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;