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.
Platform | Package | Release Date | Advisory |
---|---|---|---|
Amazon Linux 2 - Core | python3 | 2025-03-26 19:24 | ALAS2-2025-2808 |
Amazon Linux 2023 | python3.11 | 2025-02-26 23:14 | ALAS2023-2025-871 |
Amazon Linux 2023 | python3.9 | 2025-03-26 20:44 | ALAS2023-2025-917 |
Score Type | Score | Vector | |
---|---|---|---|
Amazon Linux | CVSSv3 | 3.1 | CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N |