CVE-2020-24386

An issue was discovered in Dovecot before 2.3.13. By using IMAP IDLE, an authenticated attacker can trigger unhibernation via attacker-controlled parameters, leading to access to other users’ email messages (and path disclosure).

Date published : 2021-01-04

http://www.openwall.com/lists/oss-security/2021/01/04/4

https://dovecot.org/pipermail/dovecot-news/2021-January/000450.html