This update for dovecot22 fixes the following issues:
- CVE-2025-59031: decode2text.sh OOXML extraction may follow symlinks and read unintended files during indexing (bsc#1260895).
- CVE-2025-59032: pigeonhole: ManageSieve panic occurs with sieve-connect as a client (bsc#1260902).
- CVE-2026-27855: OTP driver vulnerable to replay attack (bsc#1260900).
- CVE-2026-27856: Doveadm credentials were not checked using timing-safe checking function (bsc#1260899).
- CVE-2026-27857: sending excessive parenthesis causes imap-login to use excessive memory (bsc#1260898).
- CVE-2026-27858: pigeonhole: managesieve-login can allocate large amount of memory during authentication (bsc#1260901).
- CVE-2026-27859: excessive RFC 2231 MIME parameters in email would can excessive CPU usage (bsc#1260897).