{"id":"CVE-2025-4207","state":"PUBLISHED","title":"PostgreSQL GB18030 encoding validation can read one byte past end of allocation for text that fails validation","description":"Buffer over-read in PostgreSQL GB18030 encoding validation allows a database input provider to achieve temporary denial of service on platforms where a 1-byte over-read can elicit process termination.  This affects the database server and also libpq.  Versions before PostgreSQL 17.5, 16.9, 15.13, 14.18, and 13.21 are affected.","publishedAt":"2025-05-08T14:22:45.543Z","updatedAt":"2025-05-09T18:03:35.540Z","severity":{"score":5.9,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","source":"PostgreSQL"},"assigner":"PostgreSQL","products":["n/a PostgreSQL"],"affected":[{"vendor":"n/a","product":"PostgreSQL","defaultStatus":"unaffected","versions":[{"version":"17","status":"affected","lessThan":"17.5","versionType":"rpm"},{"version":"16","status":"affected","lessThan":"16.9","versionType":"rpm"},{"version":"15","status":"affected","lessThan":"15.13","versionType":"rpm"},{"version":"14","status":"affected","lessThan":"14.18","versionType":"rpm"},{"version":"0","status":"affected","lessThan":"13.21","versionType":"rpm"}]}],"references":["https://www.postgresql.org/support/security/CVE-2025-4207/","https://lists.debian.org/debian-lts-announce/2025/05/msg00011.html","http://www.openwall.com/lists/oss-security/2025/05/09/3"],"weaknesses":["CWE-126"],"ingestedAt":"2026-10-29T20:09:23.771Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/4xxx/CVE-2025-4207.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2025-4207","state":"PUBLISHED","datePublished":"2025-05-08T14:22:45.543Z","dateUpdated":"2025-05-09T18:03:35.540Z","assignerShortName":"PostgreSQL","assignerOrgId":"f86ef6dc-4d3a-42ad-8f28-e6d5547a5007","dateReserved":"2025-05-02T00:03:22.439Z"},"containers":{"cna":{"title":"PostgreSQL GB18030 encoding validation can read one byte past end of allocation for text that fails validation","descriptions":[{"lang":"en","value":"Buffer over-read in PostgreSQL GB18030 encoding validation allows a database input provider to achieve temporary denial of service on platforms where a 1-byte over-read can elicit process termination.  This affects the database server and also libpq.  Versions before PostgreSQL 17.5, 16.9, 15.13, 14.18, and 13.21 are affected."}],"affected":[{"vendor":"n/a","product":"PostgreSQL","defaultStatus":"unaffected","versions":[{"version":"17","status":"affected","lessThan":"17.5","versionType":"rpm"},{"version":"16","status":"affected","lessThan":"16.9","versionType":"rpm"},{"version":"15","status":"affected","lessThan":"15.13","versionType":"rpm"},{"version":"14","status":"affected","lessThan":"14.18","versionType":"rpm"},{"version":"0","status":"affected","lessThan":"13.21","versionType":"rpm"}]}],"references":[{"url":"https://www.postgresql.org/support/security/CVE-2025-4207/"}],"metrics":[{"format":"CVSS","cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","baseScore":5.9,"baseSeverity":"MEDIUM"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-126","lang":"en","type":"CWE","description":"Buffer Over-read"}]}],"providerMetadata":{"shortName":"PostgreSQL","orgId":"f86ef6dc-4d3a-42ad-8f28-e6d5547a5007","dateUpdated":"2025-05-08T14:22:45.543Z"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-05-08T14:52:17.907978Z","id":"CVE-2025-4207","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-05-08T14:56:08.741Z"}},{"title":"CVE Program Container","references":[{"url":"https://lists.debian.org/debian-lts-announce/2025/05/msg00011.html"},{"url":"http://www.openwall.com/lists/oss-security/2025/05/09/3"}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2025-05-09T18:03:35.540Z"}}]}}}