{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-14905","assignerOrgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","state":"PUBLISHED","assignerShortName":"redhat","dateReserved":"2025-12-18T18:06:35.400Z","datePublished":"2026-02-23T15:41:47.976Z","dateUpdated":"2026-03-31T15:40:05.143Z"},"containers":{"cna":{"title":"389-ds-base: 389-ds-base: remote code execution and denial of service via heap buffer overflow","metrics":[{"other":{"content":{"value":"Moderate","namespace":"https://access.redhat.com/security/updates/classification/"},"type":"Red Hat severity rating"}},{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":7.2,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"HIGH","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"format":"CVSS"}],"descriptions":[{"lang":"en","value":"A flaw was found in the 389-ds-base server. A heap buffer overflow vulnerability exists in the `schema_attr_enum_callback` function within the `schema.c` file. This occurs because the code incorrectly calculates the buffer size by summing alias string lengths without accounting for additional formatting characters. When a large number of aliases are processed, this oversight can lead to a heap overflow, potentially allowing a remote attacker to cause a Denial of Service (DoS) or achieve Remote Code Execution (RCE)."}],"affected":[{"vendor":"Red Hat","product":"Red Hat Directory Server 11.5 E4S for RHEL 8","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","packageName":"redhat-ds:11","defaultStatus":"affected","versions":[{"version":"8060020260303152239.0ca98e7e","lessThan":"*","versionType":"rpm","status":"unaffected"}],"cpes":["cpe:/a:redhat:directory_server_e4s:11.5::el8"]},{"vendor":"Red Hat","product":"Red Hat Directory Server 11.7 E4S for RHEL 8","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","packageName":"redhat-ds:11","defaultStatus":"affected","versions":[{"version":"8080020260227193008.f969626e","lessThan":"*","versionType":"rpm","status":"unaffected"}],"cpes":["cpe:/a:redhat:directory_server_e4s:11.7::el8"]},{"vendor":"Red 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Additionally, ensure that administrative access to the server is strictly limited to authorized personnel with strong authentication, as exploitation requires high privileges. This reduces the attack surface and the likelihood of an attacker gaining the necessary privileges to trigger the heap overflow."}],"timeline":[{"lang":"en","time":"2025-12-18T18:04:56.621Z","value":"Reported to Red Hat."},{"lang":"en","time":"2026-02-23T00:00:00.000Z","value":"Made public."}],"credits":[{"lang":"en","value":"This issue was discovered by Red Hat Security Research Team (Red Hat Inc.)."}],"providerMetadata":{"orgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","shortName":"redhat","dateUpdated":"2026-03-31T15:40:05.143Z"},"x_generator":{"engine":"cvelib 1.8.0"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-02-23T18:49:43.028074Z","id":"CVE-2025-14905","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-02-23T18:54:27.128Z"}}]}}