Unrated severityNVD Advisory· Published Dec 8, 2011· Updated Jun 16, 2026
CVE-2011-1530
CVE-2011-1530
Description
The process_tgs_req function in do_tgs_req.c in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.9 through 1.9.2 allows remote authenticated users to cause a denial of service (NULL pointer dereference and daemon crash) via a crafted TGS request that triggers an error other than the KRB5_KDB_NOENTRY error.
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Affected products
5- Range: >=1.9, <=1.9.2
Patches
Vulnerability mechanics
References
8- web.mit.edu/kerberos/advisories/MITKRB5-SA-2011-007.txtnvdPatch
- secunia.com/advisories/47124nvdVendor Advisory
- securitytracker.com/idnvd
- www.mandriva.com/security/advisoriesnvd
- www.redhat.com/support/errata/RHSA-2011-1790.htmlnvd
- www.securityfocus.com/archive/1/520756/100/0/threadednvd
- www.securityfocus.com/bid/50929nvd
- exchange.xforce.ibmcloud.com/vulnerabilities/71655nvd
News mentions
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