ALINUX2-SA-2022%3A0029

Package updates are available for Alibaba Cloud Linux 2.1903 that fix the following vulnerabilities: CVE-2022-0918: A vulnerability was discovered in the 389 Directory Server that allows an unauthenticated attacker with network access to the LDAP port to cause a denial of service. The denial of service is triggered by a single message sent over a TCP connection, no bind or other authentication is required. The message triggers a segmentation fault that results in slapd crashing. CVE-2022-0996: A vulnerability was found in the 389 Directory Server that allows expired passwords to access the database to cause improper authentication.