{"schema_version": "1.7.0", "id": "RLSA-2026:3896", "modified": "2026-03-06T06:07:35.945314Z", "published": "2026-03-06T06:02:50.093230Z", "upstream": ["CVE-2026-2004", "CVE-2026-2005", "CVE-2026-2006"], "summary": "Important: postgresql:15 security update", "details": "PostgreSQL is an advanced object-relational database management system (DBMS).\n\nSecurity Fix(es):\n\n* postgresql: PostgreSQL missing validation of multibyte character length executes arbitrary code (CVE-2026-2006)\n\n* postgresql: PostgreSQL intarray missing validation of type of input to selectivity estimator executes arbitrary code (CVE-2026-2004)\n\n* postgresql: PostgreSQL pgcrypto heap buffer overflow executes arbitrary code (CVE-2026-2005)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.", "severity": [{"type": "CVSS_V3", "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}], "affected": [{"package": {"ecosystem": "Rocky Linux:9", "name": "pgaudit", "purl": "pkg:rpm/rocky-linux/pgaudit?distro=rocky-linux-9&epoch=0"}, "ranges": [{"type": "ECOSYSTEM", "events": [{"introduced": "0"}, {"fixed": "0:1.7.0-1.module+el9.7.0+40011+28af63c9"}], "database_specific": {"yum_repository": "AppStream"}}]}, {"package": {"ecosystem": "Rocky Linux:9", "name": "pg_repack", "purl": "pkg:rpm/rocky-linux/pg_repack?distro=rocky-linux-9&epoch=0"}, "ranges": [{"type": "ECOSYSTEM", "events": [{"introduced": "0"}, {"fixed": "0:1.4.8-2.module+el9.7.0+40011+28af63c9"}], "database_specific": {"yum_repository": "AppStream"}}]}, {"package": {"ecosystem": "Rocky Linux:9", "name": "postgres-decoderbufs", "purl": "pkg:rpm/rocky-linux/postgres-decoderbufs?distro=rocky-linux-9&epoch=0"}, "ranges": [{"type": "ECOSYSTEM", "events": [{"introduced": "0"}, {"fixed": "0:1.9.7-1.Final.module+el9.7.0+40011+28af63c9"}], "database_specific": {"yum_repository": "AppStream"}}]}], "references": [{"type": "ADVISORY", "url": "https://errata.rockylinux.org/RLSA-2026:3896"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2439324"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2439325"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2439326"}], "credits": [{"name": "Rocky Enterprise Software Foundation"}, {"name": "Red Hat"}]}