Description
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
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- http://rhn.redhat.com/errata/RHSA-2015-2355.html ↗
- http://rhn.redhat.com/errata/RHSA-2015-2019.html ↗
- http://permalink.gmane.org/gmane.linux.redhat.sssd.user/3422 ↗
- http://www.securitytracker.com/id/1034038 ↗
- http://www.securityfocus.com/bid/77529 ↗
- http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html ↗
- https://fedorahosted.org/sssd/attachment/ticket/2803/0001-Fix-memory-leak-in-sssdpac_verify.patch ↗
- http://lists.fedoraproject.org/pipermail/package-announce/2015-October/169613.html ↗
- http://lists.fedoraproject.org/pipermail/package-announce/2015-October/169110.html ↗
- https://bugzilla.redhat.com/show_bug.cgi?id=1267580 ↗
- http://lists.fedoraproject.org/pipermail/package-announce/2015-October/169597.html ↗
- https://fedorahosted.org/sssd/ticket/2803 ↗
- https://fedorahosted.org/sssd/wiki/Releases/Notes-1.13.1 ↗