Updated Dovecot packages are available for Debian GNU/Linux 8 (Stretch) and 9 (Buster) Extended LTS:
ELA-1175-1 dovecot security update
ELA-1175-1 dovecot security update
ELA-1175-1 dovecot security update
Package : dovecot
Version : 1:2.2.27-3+deb9u8 (stretch), 1:2.3.4.1-5+deb10u8 (buster)
Related CVEs :
CVE-2024-23185
A Denial of Service (DoS) vulnerability was discovered in the IMAP
implementation of the Dovecot mail server: Very large headers could
cause resource exhaustion when parsing message.