{"id":"BIT-postgresql-2025-4207","summary":"PostgreSQL GB18030 encoding validation can read one byte past end of allocation for text that fails validation","details":"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.","aliases":["CVE-2025-4207"],"modified":"2025-05-20T10:02:07.006Z","published":"2025-05-10T08:51:38.412Z","database_specific":{"cpes":["cpe:2.3:a:postgresql:postgresql:*:*:*:*:*:*:*:*"],"severity":"Medium"},"references":[{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2025/05/09/3"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2025/05/msg00011.html"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-4207"},{"type":"WEB","url":"https://www.postgresql.org/support/security/CVE-2025-4207/"}],"affected":[{"package":{"name":"postgresql","ecosystem":"Bitnami","purl":"pkg:bitnami/postgresql"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"13.21.0"},{"introduced":"14.0.0"},{"fixed":"14.18.0"},{"introduced":"15.0.0"},{"fixed":"15.13.0"},{"introduced":"16.0.0"},{"fixed":"16.9.0"},{"introduced":"17.0.0"},{"fixed":"17.5.0"}]}],"database_specific":{"source":"https://github.com/bitnami/vulndb/tree/main/data/postgresql/BIT-postgresql-2025-4207.json"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}],"schema_version":"1.7.3"}