Null Pointer Dereference in ipa-enrollment SLAPI Plugin by Red Hat
CVE-2026-73199

6.5MEDIUM

Key Information:

Vendor

Red Hat
Status
Red Hat Enterprise Linux 10
Red Hat Enterprise Linux 6
Red Hat Enterprise Linux 7
Red Hat Enterprise Linux 8
Vendor
CVE Published:
20 August 2026

What is CVE-2026-73199?

A vulnerability exists in the ipa-enrollment SLAPI plugin, allowing remote authenticated clients to exploit a null pointer dereference. This is achieved by sending a malformed Lightweight Directory Access Protocol (LDAP) extended operation without the required request value for the JOIN_OID. Exploiting this flaw could lead to a crash of the server, resulting in potential service disruption.

References

https://access.redhat.com/security/cve/CVE-2026-73199
vdb-entryx_refsource_REDHAT
https://bugzilla.redhat.com/show_bug.cgi?id=2471741
issue-trackingx_refsource_REDHAT

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

This issue was discovered by Found by AISLE in partnership with Red Hat.
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