{"cve":"CVE-2023-36054","nvd":{"published":"2023-08-07T19:15:09.840","modified":"2026-06-17T06:05:45.137","status":"Modified","description":"lib/kadm5/kadm_rpc_xdr.c in MIT Kerberos 5 (aka krb5) before 1.20.2 and 1.21.x before 1.21.1 frees an uninitialized pointer. A remote authenticated user can trigger a kadmind crash. This occurs because _xdr_kadm5_principal_ent_rec does not validate the relationship between n_key_data and the key_data array count.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","score":6.5},"cwes":["CWE-824"],"references":["https://github.com/krb5/krb5/commit/ef08b09c9459551aabbe7924fb176f1583053cdd","https://github.com/krb5/krb5/compare/krb5-1.20.1-final...krb5-1.20.2-final","https://github.com/krb5/krb5/compare/krb5-1.21-final...krb5-1.21.1-final","https://lists.debian.org/debian-lts-announce/2023/10/msg00031.html","https://security.netapp.com/advisory/ntap-20230908-0004/"],"products":["debian:debian_linux","mit:kerberos_5","netapp:active_iq_unified_manager","netapp:clustered_data_ontap","netapp:hci","netapp:management_services_for_element_software","netapp:ontap_tools"],"source":"nvd","synced_at":"2026-10-19T21:38:35.729974749+00:00"},"epss":{"cve":"CVE-2023-36054","score":0.02814,"percentile":0.86538,"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."]}