CVE - CVE-2025-1795

CVE-ID
CVE-2025-1795	Learn more at National Vulnerability Database (NVD) • CVSS Severity Rating • Fix Information • Vulnerable Software Versions • SCAP Mappings • CPE Information
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.
References
Note: References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
MISC:https://github.com/python/cpython/commit/09fab93c3d857496c0bd162797fab816c311ee48 URL:https://github.com/python/cpython/commit/09fab93c3d857496c0bd162797fab816c311ee48 MISC:https://github.com/python/cpython/commit/70754d21c288535e86070ca7a6e90dcb670b8593 URL:https://github.com/python/cpython/commit/70754d21c288535e86070ca7a6e90dcb670b8593 MISC:https://github.com/python/cpython/commit/9148b77e0af91cdacaa7fe3dfac09635c3fe9a74 URL:https://github.com/python/cpython/commit/9148b77e0af91cdacaa7fe3dfac09635c3fe9a74 MISC:https://github.com/python/cpython/issues/100884 URL:https://github.com/python/cpython/issues/100884 MISC:https://github.com/python/cpython/pull/100885 URL:https://github.com/python/cpython/pull/100885 MISC:https://github.com/python/cpython/pull/119099 URL:https://github.com/python/cpython/pull/119099 MISC:https://mail.python.org/archives/list/security-announce@python.org/thread/MB62IZMEC3UM6SGHP5LET5JX2Y7H4ZUR/ URL:https://mail.python.org/archives/list/security-announce@python.org/thread/MB62IZMEC3UM6SGHP5LET5JX2Y7H4ZUR/
Assigning CNA
Python Software Foundation
Date Record Created
20250228	Disclaimer: The record creation date may reflect when the CVE ID was allocated or reserved, and does not necessarily indicate when this vulnerability was discovered, shared with the affected vendor, publicly disclosed, or updated in CVE.
Phase (Legacy)
Assigned (20250228)
Votes (Legacy)

Comments (Legacy)

Proposed (Legacy)
N/A
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