Candidate: CVE-2019-19783 PublicDate: 2019-12-16 14:15:00 UTC References: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-19783 https://www.cyrusimap.org/imap/download/release-notes/3.0/x/3.0.13.html#security-fixes https://www.cyrusimap.org/imap/download/release-notes/2.5/x/2.5.15.html https://www.cyrusimap.org/imap/download/release-notes/3.0/x/3.0.13.html 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. Ubuntu-Description: Notes: Mitigation: Bugs: Priority: medium Discovered-by: Assigned-to: CVSS: nvd: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N [6.5 MEDIUM] Patches_cyrus-imapd: upstream_cyrus-imapd: released (3.0.13-1) precise/esm_cyrus-imapd: DNE trusty_cyrus-imapd: ignored (out of standard support) trusty/esm_cyrus-imapd: DNE xenial_cyrus-imapd: DNE bionic_cyrus-imapd: released (2.5.10-3ubuntu1.1) disco_cyrus-imapd: ignored (reached end-of-life) eoan_cyrus-imapd: ignored (reached end-of-life) focal_cyrus-imapd: not-affected (3.0.13-2ubuntu1) devel_cyrus-imapd: not-affected (3.0.13-2ubuntu1)