Nixpkgs security tracker

Untriaged

Permalink CVE-2025-15282

created 2 months, 3 weeks ago

Header injection via newlines in data URL mediatype

User-controlled data URLs parsed by urllib.request.DataHandler allow injecting headers through newlines in the data URL mediatype.

References

https://github.com/python/cpython/pull/143926 patch
https://github.com/python/cpython/issues/143925 issue-tracking
https://mail.python.org/archives/list/security-announce@python.org/thread/X66HL… vendor-advisory
https://github.com/python/cpython/commit/f25509e78e8be6ea73c811ac2b8c928c28841b… patch
https://github.com/python/cpython/pull/143926 patch
https://github.com/python/cpython/issues/143925 issue-tracking
https://mail.python.org/archives/list/security-announce@python.org/thread/X66HL… vendor-advisory
https://github.com/python/cpython/commit/f25509e78e8be6ea73c811ac2b8c928c28841b… patch
https://github.com/python/cpython/pull/143926 patch
https://github.com/python/cpython/issues/143925 issue-tracking
https://mail.python.org/archives/list/security-announce@python.org/thread/X66HL… vendor-advisory
https://github.com/python/cpython/commit/f25509e78e8be6ea73c811ac2b8c928c28841b… patch
https://github.com/python/cpython/commit/05356b1cc153108aaf27f3b72ce438af4aa218… patch
https://github.com/python/cpython/pull/143926 patch
https://github.com/python/cpython/issues/143925 issue-tracking
https://mail.python.org/archives/list/security-announce@python.org/thread/X66HL… vendor-advisory
https://github.com/python/cpython/commit/f25509e78e8be6ea73c811ac2b8c928c28841b… patch
https://github.com/python/cpython/commit/05356b1cc153108aaf27f3b72ce438af4aa218… patch
https://github.com/python/cpython/commit/34d76b00dabde81a793bd06dd8ecb057838c4b… patch
https://github.com/python/cpython/commit/3f396ca9d7bbe2a50ea6b8c9b27c0082884d9f… patch
https://github.com/python/cpython/commit/4ed11d3cd288e6b90196a15c5a825a45d318fe… patch
https://github.com/python/cpython/commit/a35ca3be5842505dab74dc0b90b89cde040501… patch
https://github.com/python/cpython/pull/143926 patch
https://github.com/python/cpython/issues/143925 issue-tracking
https://mail.python.org/archives/list/security-announce@python.org/thread/X66HL… vendor-advisory
https://github.com/python/cpython/commit/f25509e78e8be6ea73c811ac2b8c928c28841b… patch
https://github.com/python/cpython/commit/05356b1cc153108aaf27f3b72ce438af4aa218… patch
https://github.com/python/cpython/commit/34d76b00dabde81a793bd06dd8ecb057838c4b… patch
https://github.com/python/cpython/commit/3f396ca9d7bbe2a50ea6b8c9b27c0082884d9f… patch
https://github.com/python/cpython/commit/4ed11d3cd288e6b90196a15c5a825a45d318fe… patch
https://github.com/python/cpython/commit/a35ca3be5842505dab74dc0b90b89cde040501… patch
https://github.com/python/cpython/pull/143926 patch
https://github.com/python/cpython/issues/143925 issue-tracking
https://mail.python.org/archives/list/security-announce@python.org/thread/X66HL… vendor-advisory
https://github.com/python/cpython/commit/f25509e78e8be6ea73c811ac2b8c928c28841b… patch
https://github.com/python/cpython/commit/05356b1cc153108aaf27f3b72ce438af4aa218… patch
https://github.com/python/cpython/commit/34d76b00dabde81a793bd06dd8ecb057838c4b… patch
https://github.com/python/cpython/commit/3f396ca9d7bbe2a50ea6b8c9b27c0082884d9f… patch
https://github.com/python/cpython/commit/4ed11d3cd288e6b90196a15c5a825a45d318fe… patch
https://github.com/python/cpython/commit/a35ca3be5842505dab74dc0b90b89cde040501… patch

Affected products

CPython

<3.15.0a6
<3.15.0
<3.14.3
<3.13.12

Matching in nixpkgs

pkgs.haskellPackages.cpython

Bindings for libpython

nixos-unstable 3.9.0
- nixpkgs-unstable 3.9.0
- nixos-unstable-small 3.9.0
nixos-25.11 3.9.0
- nixpkgs-25.11-darwin 3.9.0

Package maintainers

@sheepforce Phillip Seeber <phillip.seeber@googlemail.com>

Suggestion detail

References

Affected products

Matching in nixpkgs

pkgs.haskellPackages.cpython

Package maintainers