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bpo-43882 - urllib.parse should sanitize urls containing ASCII newline and tabs. #25595

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Merged
orsenthil merged 10 commits into from
Apr 29, 2021
Merged

bpo-43882 - urllib.parse should sanitize urls containing ASCII newline and tabs. #25595

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60c9b55
issue43882 - urllib.parse should sanitize urls containing ASCII newli…
orsenthil Apr 25, 2021
ee779d6
Address Code Review Comments.
orsenthil Apr 28, 2021
e81f32f
Give link to specification. Reference in WG page in Seealso links.
orsenthil Apr 28, 2021
ae07b8f
Wording cleanup and ReST editing for NEWS.
gpshead Apr 29, 2021
908e744
Update Doc/library/urllib.parse.rst
orsenthil Apr 29, 2021
5f61b9e
Update Misc/NEWS.d/next/Security/2021-04-25-07-46-37.bpo-43882.Jpwx85…
orsenthil Apr 29, 2021
4afcf42
Update Doc/library/urllib.parse.rst
orsenthil Apr 29, 2021
0885aff
Merge branch 'master' into issue43882
orsenthil Apr 29, 2021
1150995
Merge branch 'issue43882' of github.com:orsenthil/cpython into issue4…
orsenthil Apr 29, 2021
025718e
Merge branch 'master' into issue43882
orsenthil Apr 29, 2021
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Wording cleanup and ReST editing for NEWS.
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@gpshead
gpshead authored Apr 29, 2021
commit ae07b8f2ed2cb9ffbbb5b9587b3b8e7167aada88
8 changes: 4 additions & 4 deletions Misc/NEWS.d/next/Security/2021-04-25-07-46-37.bpo-43882.Jpwx85.rst
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Presence newline or tab characters in URL allowed attackers to write scripts
in URL, hijack the the the web-server.
The presence of newline or tab characters in parts of a URL could allow
some forms of attacks.

Following the controlling specification for URLs defined by WHATWG
urllib.parse strips ASCII newline and tabs from the url, preventing such
attacks.
:func:`urllib.parse` now removes ASCII newlines and tabs from urls,
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preventing such attacks.