Commit 6a245905 authored by Michael Niedermayer's avatar Michael Niedermayer
Browse files

Do not attempt to open references through absolute pathes.

This would allow an attacker to test remotely if a local file exists.

Originally committed as revision 21925 to svn://
parent e4a35244
......@@ -1556,11 +1556,8 @@ static void mov_build_index(MOVContext *mov, AVStream *st)
static int mov_open_dref(ByteIOContext **pb, char *src, MOVDref *ref)
/* try absolute path */
if (!url_fopen(pb, ref->path, URL_RDONLY))
return 0;
/* try relative path */
/* try relative path, we do not try the absolute because it can leak information about our
system to an attacker */
if (ref->nlvl_to > 0 && ref->nlvl_from > 0) {
char filename[1024];
char *src_path;
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