8000 bpo-30458: Disallow control chars in http URLs. by gpshead · Pull Request #12755 · python/cpython · GitHub
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bpo-30458: Disallow control chars in http URLs. #12755

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Merged
merged 13 commits into from
May 1, 2019
Merged

bpo-30458: Disallow control chars in http URLs. #12755

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97bcc4b
bpo-14826 bpo-36276: Disallow control chars in http URLs.
gpshead Apr 10, 2019
bba966c
Move validation to _splittype & correct boundary.
gpshead Apr 10, 2019
bde613c
Move the check to http.client where it belongs.
gpshead Apr 10, 2019
448a541
don't bother checking for chars above ascii.
gpshead Apr 10, 2019
944c5fa
missing f on f-string
gpshead Apr 10, 2019
f039a80
confirm that repr of the url is in the ValueError.
gpshead Apr 10, 2019
6686d66
also assert no ' ' in the quoted url
gpshead Apr 10, 2019
a754bd7
📜🤖 Added by blurb_it.
blurb-it[bot] Apr 10, 2019
95039e6
Don't abuse http.client in text_xmlrpc.
gpshead Apr 10, 2019
5589519
fix misplaced f-str
gpshead Apr 10, 2019
54f7fca
Address code review comments.
gpshead Apr 30, 2019
73db8e1
fix indentation
gpshead Apr 30, 2019
aeb2be8
Expand the tests to cover every char.
gpshead Apr 30, 2019
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fix indentation
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@gpshead
gpshead committed Apr 30, 2019
commit 73db8e16a07964ec5c0120ca28950e594e424582
4 changes: 2 additions & 2 deletions Lib/http/client.py
7BDF
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Original file line number Diff line number Diff line change
Expand Up @@ -1091,8 +1091,8 @@ def putrequest(self, method, url, skip_host=False,
url = '/'
# Prevent CVE-2019-9740.
if match := _contains_disallowed_url_pchar_re.search(url):
raise ValueError(f"URL can't contain control characters. {url!r} "
f"(found at least {match.group()!r})")
raise ValueError(f"URL can't contain control characters. {url!r} "
f"(found at least {match.group()!r})")
request = '%s %s %s' % (method, url, self._http_vsn_str)

# Non-ASCII characters should have been eliminated earlier
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