{"schemaVersion":3,"id":"MGASA-2026-0151","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Updated postgresql15 packages fix security vulnerabilities\n\nPostgreSQL CREATE TYPE does not check multirange schema CREATE\nprivilege. (CVE-2026-6472)\nPostgreSQL server undersizes allocations, via integer wraparound.\n(CVE-2026-6473)\nPostgreSQL timeofday() can disclose portions of server memory.\n(CVE-2026-6474)\nPostgreSQL pg_basebackup and pg_rewind can overwrite unrelated files of\norigin superuser choice. (CVE-2026-6475)\nPostgreSQL libpq lo_* functions let server superuser overwrite client\nstack memory. (CVE-2026-6477)\nPostgreSQL discloses MD5-hashed passwords via covert timing channel.\n(CVE-2026-6478)\nPostgreSQL SSL/GSS init causes denial of service, via uncontrolled\nrecursion. (CVE-2026-6479)\nPostgreSQL refint allows stack buffer overflow and SQL injection.\n(CVE-2026-6637)","dates":{"published":"2026-05-19T02:46:11.000Z","modified":"2026-05-19T03:00:06.842Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":null,"severity":"unknown","version":null,"versionLabel":null,"source":null,"vector":null,"computed":false,"selection":"none"},"metrics":[]},"epss":{"probability":null,"percentile":null,"severity":"unknown","asOf":null,"change":{"pp":null,"baselineDate":null,"baselineScore":null},"history":[],"last30":[]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[],"affected":[{"vendor":"mageia","product":"postgresql15","name":"postgresql15","label":"postgresql15","ecosystem":"Mageia","cpePart":null,"purl":"pkg:rpm/mageia/postgresql15","purlType":"rpm","versions":[{"text":"< 15.18-1.mga9","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 15.18-1.mga9","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://advisories.mageia.org/MGASA-2026-0151.html","label":"advisories.mageia.org/MGASA-2026-0151.html","hostname":"advisories.mageia.org","tags":["Advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=35534","label":"bugs.mageia.org/show_bug.cgi?id=35534","hostname":"bugs.mageia.org","tags":["REPORT"]},{"url":"https://www.postgresql.org/about/news/postgresql-184-1710-1614-1518-and-1423-released-3297/","label":"www.postgresql.org/about/news/postgresql-184-1710-1614-1518-and-1423-released-3297/","hostname":"www.postgresql.org","tags":["WEB"]}],"lineage":{"upstream":["CVE-2026-6472","CVE-2026-6473","CVE-2026-6474","CVE-2026-6475","CVE-2026-6476","CVE-2026-6477","CVE-2026-6478","CVE-2026-6479","CVE-2026-6575","CVE-2026-6637","CVE-2026-6638"],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2026-05-19T02:46:11.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-05-19T03:00:06.842Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":0,"level":"minimal","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-20T07:39:24.400Z","stale":false,"partial":false}}