{"cve":"CVE-2010-1321","nvd":{"published":"2010-05-19T18:30:03.303","modified":"2026-06-16T23:18:07.307","status":"Modified","description":"The kg_accept_krb5 function in krb5/accept_sec_context.c in the GSS-API library in MIT Kerberos 5 (aka krb5) through 1.7.1 and 1.8 before 1.8.2, as used in kadmind and other applications, does not properly check for invalid GSS-API tokens, which allows remote authenticated users to cause a denial of service (NULL pointer dereference and daemon crash) via an AP-REQ message in which the authenticator's checksum field is missing.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-476"],"references":["http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c02257427","http://lists.fedoraproject.org/pipermail/package-announce/2010-May/041615.html","http://lists.fedoraproject.org/pipermail/package-announce/2010-May/041645.html","http://lists.fedoraproject.org/pipermail/package-announce/2010-May/041654.html","http://lists.opensuse.org/opensuse-security-announce/2010-06/msg00001.html"],"products":["canonical:ubuntu_linux","debian:debian_linux","fedoraproject:fedora","mit:kerberos_5","opensuse:opensuse","oracle:database_server","suse:linux_enterprise_server"],"source":"nvd","synced_at":"2026-10-19T19:56:26.512081652+00:00"},"epss":{"cve":"CVE-2010-1321","score":0.06884,"percentile":0.9407,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}