medfall

commit 108fd04264d96844b7e1eabd8501a504a39aa6ce
parent ffb9f33f73353ef08724d38ae3ec14ba6a147521
Author: Michael Savage <mikejsavage@gmail.com>
Date:   Sun May 28 13:51:39 +0300

Check for entries that are too long in the manifest parser

Diffstat:
launcher/main.cc
 | 
4
++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/launcher/main.cc b/launcher/main.cc
@@ -118,9 +118,9 @@ static bool parse_manifest( std::map< std::string, ManifestEntry > * manifest_pt
 
 		const str< 256 > file_name( "{}", matches[ 0 ] );
 		const str< 16 > file_size( "{}", matches[ 2 ] );
-
 		u64 size = u64( strtonum( file_size.c_str(), 1, S64_MAX, NULL ) );
-		if( size == 0 ) {
+
+		if( matches[ 0 ].n > file_name.len() || matches[ 2 ].n > file_size.len() || file_size == 0 ) {
 			manifest.clear();
 			return false;
 		}