Description
User-controlled data URLs parsed by urllib.request.DataHandler allow injecting headers through newlines in the data URL mediatype.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Python Software Foundation CPython
Default version status: unaffected
0 to < 3.10.20affected3.11.0 to < 3.11.15affected3.12.0 to < 3.12.13affected3.13.0 to < 3.13.12affected3.14.0 to < 3.14.3affected3.15.0a1 to < 3.15.0a6affected
References
- https://github.com/python/cpython/pull/143926 ↗
- https://github.com/python/cpython/issues/143925 ↗
- https://mail.python.org/archives/list/security-announce@python.org/thread/X66HL7SISGJT33J53OHXMZT4DFLMHVKF/ ↗
- https://github.com/python/cpython/commit/f25509e78e8be6ea73c811ac2b8c928c28841b9f ↗
- https://github.com/python/cpython/commit/05356b1cc153108aaf27f3b72ce438af4aa218c0 ↗
- https://github.com/python/cpython/commit/34d76b00dabde81a793bd06dd8ecb057838c4b38 ↗
- https://github.com/python/cpython/commit/3f396ca9d7bbe2a50ea6b8c9b27c0082884d9f80 ↗
- https://github.com/python/cpython/commit/4ed11d3cd288e6b90196a15c5a825a45d318fe47 ↗
- https://github.com/python/cpython/commit/a35ca3be5842505dab74dc0b90b89cde0405017a ↗