From e37c932fca29d93af77b7a47cccc9bb8578e3163 Mon Sep 17 00:00:00 2001 From: fnord Date: Wed, 15 Jul 2015 15:13:56 -0500 Subject: [PATCH] compat_urllib_parse_unquote: crash fix: only decode valid hex on python 2 the following has a { "crash_rate": "100%" } of the time as it tries to parse '" ' as hex. --- youtube_dl/compat.py | 2 ++ 1 file changed, 2 insertions(+) diff --git a/youtube_dl/compat.py b/youtube_dl/compat.py index c3783337a..1f4ccf443 100644 --- a/youtube_dl/compat.py +++ b/youtube_dl/compat.py @@ -94,6 +94,8 @@ except ImportError: try: if not item: raise ValueError + if not re.match('[0-9a-fA-F][0-9a-fA-F]',item[:2]): + raise ValueError pct_sequence += item[:2].decode('hex') rest = item[2:] if not rest: -- 2.22.2