Description of problem: Original package: sendmail -d0.1 -bv xxx Version 8.12.10 Compiled with: DNSMAP HESIOD HES_GETMAILHOST LDAPMAP LOG MAP_REGEX MATCHGECOS MILTER MIME7TO8 MIME8TO7 NAMED_BIND NETINET NETINET6 NETUNIX NEWDB NIS PIPELINING SASLv2 SCANF STARTTLS TCPWRAPPERS USERDB USE_LDAP_INIT Note: uses SASLv2 Installed latest package of sendmail: sendmail-8.12.11-4.RHEL3.4 /usr/sbin/sendmail.2006 -d0.1 -bv xxx Version 8.12.11.20060308 Compiled with: DNSMAP HESIOD HES_GETMAILHOST LDAPMAP LOG MAP_REGEX MATCHGECOS MILTER MIME7TO8 MIME8TO7 NAMED_BIND NETINET NETINET6 NETUNIX NEWDB NIS PIPELINING SASL SCANF STARTTLS TCPWRAPPERS USERDB USE_LDAP_INIT Note: reverts to SASL Result: Users are no longer able to authenticate for smtp How reproducible: Steps to Reproduce: 1.Apply security update 2. 3. Actual results: Users can't authenticate for smtp Expected results: Users can authenticate for smtp Additional info: SASLv2 and PAM configuration files were overwritten making reverting to previous binary difficult.
Please have a look at #124086 and #125383. Since sendmail-8.12.11-3.3 the RHEL-3 package is supporting SASLv1, only. Closing as "NOT A BUG".