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Diffstat (limited to 'docs')
| -rw-r--r-- | docs/releases/4.2.txt | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/docs/releases/4.2.txt b/docs/releases/4.2.txt index fad89ea008..34f8362be9 100644 --- a/docs/releases/4.2.txt +++ b/docs/releases/4.2.txt @@ -217,6 +217,13 @@ Utilities * The new ``encoder`` parameter for :meth:`django.utils.html.json_script` function allows customizing a JSON encoder class. +* The private internal vendored copy of ``urllib.parse.urlsplit()`` now strips + ``'\r'``, ``'\n'``, and ``'\t'`` (see :cve:`2022-0391` and :bpo:`43882`). + This is to protect projects that may be incorrectly using the internal + ``url_has_allowed_host_and_scheme()`` function, instead of using one of the + documented functions for handling URL redirects. The Django functions were + not affected. + Validators ~~~~~~~~~~ |