Description
There is a MEDIUM severity vulnerability affecting CPython. The email module didn’t properly quote newlines for email headers when serializing an email message allowing for header injection when an email is serialized.
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 < 3.8.20affected3.9.0 to < 3.9.20affected3.10.0 to < 3.10.15affected3.11.0 to < 3.11.10affected3.12.0 to < 3.12.5affected3.13.0a1 to < 3.13.0rc2affected
References
- https://github.com/python/cpython/pull/122233 ↗
- https://github.com/python/cpython/issues/121650 ↗
- https://mail.python.org/archives/list/security-announce@python.org/thread/QH3BUOE2DYQBWP7NAQ7UNHPPOELKISRW/ ↗
- https://github.com/python/cpython/commit/4766d1200fdf8b6728137aa2927a297e224d5fa7 ↗
- https://github.com/python/cpython/commit/4aaa4259b5a6e664b7316a4d60bdec7ee0f124d0 ↗
- https://github.com/python/cpython/commit/06f28dc236708f72871c64d4bc4b4ea144c50147 ↗
- https://github.com/python/cpython/commit/b158a76ce094897c870fb6b3de62887b7ccc33f1 ↗
- https://github.com/python/cpython/commit/f7be505d137a22528cb0fc004422c0081d5d90e6 ↗
- https://github.com/python/cpython/commit/f7c0f09e69e950cf3c5ada9dbde93898eb975533 ↗
- https://github.com/python/cpython/commit/097633981879b3c9de9a1dd120d3aa585ecc2384 ↗
- http://www.openwall.com/lists/oss-security/2024/08/01/3 ↗
- http://www.openwall.com/lists/oss-security/2024/08/02/2 ↗
- https://security.netapp.com/advisory/ntap-20240926-0003/ ↗
- https://lists.debian.org/debian-lts-announce/2025/01/msg00005.html ↗
- https://lists.debian.org/debian-lts-announce/2024/12/msg00000.html ↗