[ie] Do not smuggle `http_headers`

See: https://github.com/yt-dlp/yt-dlp/security/advisories/GHSA-3ch3-jhc6-5r8x

Authored by: coletdjnz
This commit is contained in:
bashonly 2023-08-16 18:42:48 -05:00 committed by Simon Sawicki
parent d4f14a72dc
commit f04b5bedad
No known key found for this signature in database
9 changed files with 19 additions and 15 deletions

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@ -1293,6 +1293,10 @@ class TestYoutubeDLNetworking:
assert 'Youtubedl-no-compression' not in rh.headers
assert rh.headers.get('Accept-Encoding') == 'identity'
with FakeYDL({'http_headers': {'Ytdl-socks-proxy': 'socks://localhost:1080'}}) as ydl:
rh = self.build_handler(ydl)
assert 'Ytdl-socks-proxy' not in rh.headers
def test_build_handler_params(self):
with FakeYDL({
'http_headers': {'test': 'testtest'},

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@ -105,7 +105,7 @@ class CybraryIE(CybraryBaseIE):
'chapter': module.get('title'),
'chapter_id': str_or_none(module.get('id')),
'title': activity.get('title'),
'url': smuggle_url(f'https://player.vimeo.com/video/{vimeo_id}', {'http_headers': {'Referer': 'https://api.cybrary.it'}})
'url': smuggle_url(f'https://player.vimeo.com/video/{vimeo_id}', {'referer': 'https://api.cybrary.it'})
}

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@ -138,7 +138,7 @@ class DubokuIE(InfoExtractor):
# of the video.
return {
'_type': 'url_transparent',
'url': smuggle_url(data_url, {'http_headers': headers}),
'url': smuggle_url(data_url, {'referer': webpage_url}),
'id': video_id,
'title': title,
'series': series_title,

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@ -106,4 +106,4 @@ class EmbedlyIE(InfoExtractor):
return self.url_result(src, YoutubeTabIE)
return self.url_result(smuggle_url(
urllib.parse.unquote(traverse_obj(qs, ('src', 0), ('url', 0))),
{'http_headers': {'Referer': url}}))
{'referer': url}))

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@ -17,6 +17,7 @@ from ..utils import (
determine_protocol,
dict_get,
extract_basic_auth,
filter_dict,
format_field,
int_or_none,
is_html,
@ -2435,10 +2436,10 @@ class GenericIE(InfoExtractor):
# to accept raw bytes and being able to download only a chunk.
# It may probably better to solve this by checking Content-Type for application/octet-stream
# after a HEAD request, but not sure if we can rely on this.
full_response = self._request_webpage(url, video_id, headers={
full_response = self._request_webpage(url, video_id, headers=filter_dict({
'Accept-Encoding': 'identity',
**smuggled_data.get('http_headers', {})
})
'Referer': smuggled_data.get('referer'),
}))
new_url = full_response.url
url = urllib.parse.urlparse(url)._replace(scheme=urllib.parse.urlparse(new_url).scheme).geturl()
if new_url != extract_basic_auth(url)[0]:
@ -2458,7 +2459,7 @@ class GenericIE(InfoExtractor):
m = re.match(r'^(?P<type>audio|video|application(?=/(?:ogg$|(?:vnd\.apple\.|x-)?mpegurl)))/(?P<format_id>[^;\s]+)', content_type)
if m:
self.report_detected('direct video link')
headers = smuggled_data.get('http_headers', {})
headers = filter_dict({'Referer': smuggled_data.get('referer')})
format_id = str(m.group('format_id'))
ext = determine_ext(url, default_ext=None) or urlhandle_detect_ext(full_response)
subtitles = {}
@ -2710,7 +2711,7 @@ class GenericIE(InfoExtractor):
'url': smuggle_url(json_ld['url'], {
'force_videoid': video_id,
'to_generic': True,
'http_headers': {'Referer': url},
'referer': url,
}),
}, json_ld)]

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@ -530,7 +530,7 @@ class SlidesLiveIE(InfoExtractor):
if service_name == 'vimeo':
info['url'] = smuggle_url(
f'https://player.vimeo.com/video/{service_id}',
{'http_headers': {'Referer': url}})
{'referer': url})
video_slides = traverse_obj(slides, ('slides', ..., 'video', 'id'))
if not video_slides:

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@ -32,9 +32,7 @@ class StoryFireBaseIE(InfoExtractor):
'description': video.get('description'),
'url': smuggle_url(
'https://player.vimeo.com/video/' + vimeo_id, {
'http_headers': {
'Referer': 'https://storyfire.com/',
}
'referer': 'https://storyfire.com/',
}),
'thumbnail': video.get('storyImage'),
'view_count': int_or_none(video.get('views')),

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@ -37,14 +37,14 @@ class VimeoBaseInfoExtractor(InfoExtractor):
@staticmethod
def _smuggle_referrer(url, referrer_url):
return smuggle_url(url, {'http_headers': {'Referer': referrer_url}})
return smuggle_url(url, {'referer': referrer_url})
def _unsmuggle_headers(self, url):
"""@returns (url, smuggled_data, headers)"""
url, data = unsmuggle_url(url, {})
headers = self.get_param('http_headers').copy()
if 'http_headers' in data:
headers.update(data['http_headers'])
if 'referer' in data:
headers['Referer'] = data['referer']
return url, data, headers
def _perform_login(self, username, password):

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@ -123,6 +123,7 @@ def clean_headers(headers: HTTPHeaderDict):
if 'Youtubedl-No-Compression' in headers: # compat
del headers['Youtubedl-No-Compression']
headers['Accept-Encoding'] = 'identity'
headers.pop('Ytdl-socks-proxy', None)
def remove_dot_segments(path):