From: Lasse Collin <lasse.collin@tukaani.org>
Date: Wed, 16 Jan 2008 11:27:03 +0000 (+0200)
Subject: Make Uncompresed Size validation more strict
X-Git-Tag: upstream/5.1.3~834
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=9bc33a54cbf83952130adbcb1be32c6882485416;p=platform%2Fupstream%2Fxz.git

Make Uncompresed Size validation more strict
in alone_decoder.c.
---

diff --git a/src/liblzma/common/alone_decoder.c b/src/liblzma/common/alone_decoder.c
index 092047b..91df5bf 100644
--- a/src/liblzma/common/alone_decoder.c
+++ b/src/liblzma/common/alone_decoder.c
@@ -75,7 +75,8 @@ alone_decode(lzma_coder *coder,
 						& (UINT32_C(1) << i))
 					++count;
 
-			if (count > 1)
+			if (count != 1 || coder->options.lzma.dictionary_size
+					> LZMA_DICTIONARY_SIZE_MAX)
 				return LZMA_DATA_ERROR;
 
 			coder->pos = 0;