vulnerability
Gentoo Linux: CVE-2019-19783: Cyrus IMAP Server: Access restriction bypass
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 4 | (AV:N/AC:M/Au:S/C:N/I:P/A:N) | Dec 16, 2019 | Jun 16, 2020 | Aug 13, 2025 |
Severity
4
CVSS
(AV:N/AC:M/Au:S/C:N/I:P/A:N)
Published
Dec 16, 2019
Added
Jun 16, 2020
Modified
Aug 13, 2025
Description
An issue was discovered in Cyrus IMAP before 2.5.15, 3.0.x before 3.0.13, and 3.1.x through 3.1.8. If sieve script uploading is allowed (3.x) or certain non-default sieve options are enabled (2.x), a user with a mail account on the service can use a sieve script containing a fileinto directive to create any mailbox with administrator privileges, because of folder mishandling in autosieve_createfolder() in imap/lmtp_sieve.c.
Solution
gentoo-linux-upgrade-net-mail-cyrus-imapd
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