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.
2015-10-29T16:59:00.117
2025-04-12T10:46:40.837
Deferred
CVSSv2: 6.8 (MEDIUM)
AV:N/AC:L/Au:S/C:N/I:N/A:C
8.0
6.9
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Application | fedoraproject | sssd | 1.10.0 | Yes |
Application | fedoraproject | sssd | 1.10.1 | Yes |
Application | fedoraproject | sssd | 1.11.0 | Yes |
Application | fedoraproject | sssd | 1.11.1 | Yes |
Application | fedoraproject | sssd | 1.11.2 | Yes |
Application | fedoraproject | sssd | 1.11.3 | Yes |
Application | fedoraproject | sssd | 1.11.4 | Yes |
Application | fedoraproject | sssd | 1.11.5 | Yes |
Application | fedoraproject | sssd | 1.11.6 | Yes |
Application | fedoraproject | sssd | 1.11.7 | Yes |
Application | fedoraproject | sssd | 1.12.0 | Yes |
Application | fedoraproject | sssd | 1.12.1 | Yes |
Application | fedoraproject | sssd | 1.12.2 | Yes |
Application | fedoraproject | sssd | 1.12.3 | Yes |
Application | fedoraproject | sssd | 1.12.4 | Yes |
Application | fedoraproject | sssd | 1.12.5 | Yes |
Application | fedoraproject | sssd | 1.13.0 | Yes |