> Debian DSA-6197-3 Dovecot Important Path Normalization Flaw

The oldstable (bookworm) backport of the security fix for CVE-2026-0394 introduced a regression in the passwd-file path normalization. Updated packages are now available to correct this issue. For the oldstable distribution (bookworm), this problem has been fixed in version 1:2.3.19.1+dfsg1-2.1+deb12u4.