Low severityNVD Advisory· Published Feb 28, 2025· Updated Apr 15, 2026
CVE-2025-1795
CVE-2025-1795
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.
Patches
5a4ef689ce670d4df3c55e4c570754d21c2889148b77e0af909fab93c3d85Vulnerability mechanics
Generated by null/stub on May 9, 2026. Inputs: CWE entries + fix-commit diffs from this CVE's patches. Citations validated against bundle.
References
10- github.com/python/cpython/commit/09fab93c3d857496c0bd162797fab816c311ee48nvd
- github.com/python/cpython/commit/70754d21c288535e86070ca7a6e90dcb670b8593nvd
- github.com/python/cpython/commit/9148b77e0af91cdacaa7fe3dfac09635c3fe9a74nvd
- github.com/python/cpython/commit/a4ef689ce670684ec132204b1cd03720c8e0a03dnvd
- github.com/python/cpython/commit/d4df3c55e4c5513947f907f24766b34d2ae8c090nvd
- github.com/python/cpython/issues/100884nvd
- github.com/python/cpython/pull/100885nvd
- github.com/python/cpython/pull/119099nvd
- lists.debian.org/debian-lts-announce/2025/03/msg00013.htmlnvd
- mail.python.org/archives/list/security-announce@python.org/thread/MB62IZMEC3UM6SGHP5LET5JX2Y7H4ZUR/nvd
News mentions
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