RHSA-2021:2032 — Security Advisory
Red Hat Security Advisory: slapi-nis security and bug fix update
Severity
ImportantRed Hat Product Security
Products
Official CSAF product identity
Published · May 19, 2021
Updated · June 25, 2026
Topic
An update for slapi-nis is now available for Red Hat Enterprise Linux 7.
Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Description
The slapi-nis packages contain the NIS server plug-in and the Schema Compatibility plug-in for use with the 389 Directory Server.
Security Fix(es):
- slapi-nis: NULL dereference (DoS) with specially crafted Binding DN (CVE-2021-3480)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.