CVE-2015-5292: Fedoraproject Sssd

Medium severity, CVSS 6.8. EPSS: 3.7% chance of exploitation in the next 30 days.

Memory leak in the Privilege Attribute Certificate (PAC) responder plugin (sssd_pac_plugin.so) in System Security Services Daemon (SSSD) 1.10 before 1.13.1 allows remote authenticated users to cause a denial of service (memory consumption) via a large number of logins that trigger parsing of PAC blobs during Kerberos authentication.

Affected products

• Fedoraproject Sssd: version 1.10.0 only; version 1.10.1 only; version 1.11.0 only; version 1.11.1 only; version 1.11.2 only; version 1.11.3 only; …

Published 2015-10-29. Last modified 2026-06-17.