{"cve":"CVE-2009-0922","nvd":{"published":"2009-03-17T17:30:00.187","modified":"2026-06-16T23:06:06.700","status":"Modified","description":"PostgreSQL before 8.3.7, 8.2.13, 8.1.17, 8.0.21, and 7.4.25 allows remote authenticated users to cause a denial of service (stack consumption and crash) by triggering a failure in the conversion of a localized error message to a client-specified encoding, as demonstrated using mismatched encoding conversion requests.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-399"],"references":["http://archives.postgresql.org//pgsql-bugs/2009-02/msg00176.php","http://archives.postgresql.org/pgsql-bugs/2009-02/msg00172.php","http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=517405","http://lists.opensuse.org/opensuse-security-announce/2009-04/msg00010.html","http://marc.info/?l=bugtraq&m=134124585221119&w=2"],"products":["postgresql:postgresql"],"source":"nvd","synced_at":"2026-10-19T19:53:23.791937413+00:00"},"epss":{"cve":"CVE-2009-0922","score":0.10242,"percentile":0.95683,"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."]}