First published: Mon Dec 16 2019(Updated: )
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.
Credit: cve@mitre.org cve@mitre.org
Affected Software | Affected Version | How to fix |
---|---|---|
Cyrus IMAP | >=2.5.0<2.5.15 | |
Cyrus IMAP | >=3.0.0<3.0.13 | |
Cyrus IMAP | >=3.1.0<3.1.8 | |
Debian Debian Linux | =9.0 | |
Debian Debian Linux | =10.0 | |
Fedoraproject Fedora | =30 | |
Fedoraproject Fedora | =31 | |
Canonical Ubuntu Linux | =18.04 | |
debian/cyrus-imapd | 3.2.6-2+deb11u2 3.6.1-4+deb12u3 3.6.1-4+deb12u2 3.10.0-1 |
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