CVE-2025-1795
Severity CVSS v4.0:
LOW
Type:
Unavailable / Other
Publication date:
28/02/2025
Last modified:
03/11/2025
Description
During an address list folding when a separating comma ends up on a folded line and that line is to be unicode-encoded then the separator itself is also unicode-encoded. Expected behavior is that the separating comma remains a plan comma. This can result in the address header being misinterpreted by some mail servers.
Impact
Base Score 4.0
2.30
Severity 4.0
LOW
References to Advisories, Solutions, and Tools
- https://github.com/python/cpython/commit/09fab93c3d857496c0bd162797fab816c311ee48
- https://github.com/python/cpython/commit/70754d21c288535e86070ca7a6e90dcb670b8593
- https://github.com/python/cpython/commit/9148b77e0af91cdacaa7fe3dfac09635c3fe9a74
- https://github.com/python/cpython/commit/a4ef689ce670684ec132204b1cd03720c8e0a03d
- https://github.com/python/cpython/commit/d4df3c55e4c5513947f907f24766b34d2ae8c090
- https://github.com/python/cpython/issues/100884
- https://github.com/python/cpython/pull/100885
- https://github.com/python/cpython/pull/119099
- https://mail.python.org/archives/list/security-announce@python.org/thread/MB62IZMEC3UM6SGHP5LET5JX2Y7H4ZUR/
- https://lists.debian.org/debian-lts-announce/2025/03/msg00013.html