|Description||The IMAP and LMTP components in Dovecot 2.3.9 before 22.214.171.124 mishandle snippet generation when many characters must be read to compute the snippet and a trailing > character exists. This causes a denial of service in which the recipient cannot read all of their messages.|
|Source||CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)|
Vulnerable and fixed packages
The table below lists information on source packages.
|stretch (security), stretch||1:2.2.27-3+deb9u5||fixed|
|buster, buster (security)||1:126.96.36.199-5+deb10u1||fixed|
The information below is based on the following data on fixed versions.
|Package||Type||Release||Fixed Version||Urgency||Origin||Debian Bugs|
- dovecot <not-affected> (Only affects 2.3.9)