{"schema_version": "1.7.0", "id": "RLSA-2026:67280", "modified": "2026-09-15T12:13:01.481842Z", "published": "2026-09-15T12:08:56.876794Z", "upstream": ["CVE-2026-14662", "CVE-2026-14664", "CVE-2026-14668", "CVE-2026-14669", "CVE-2026-14670", "CVE-2026-14671", "CVE-2026-14676", "CVE-2026-14677", "CVE-2026-14679", "CVE-2026-14680", "CVE-2026-15741", "CVE-2026-15742", "CVE-2026-16238", "CVE-2026-16239", "CVE-2026-18408", "CVE-2026-19385", "CVE-2026-6464", "CVE-2026-6471", "CVE-2026-6476"], "summary": "Important: postgresql18 security update", "details": "PostgreSQL is an advanced Object-Relational database management system (DBMS). The base postgresql package contains the client programs that you'll need to access a PostgreSQL DBMS server, as well as HTML documentation for the whole system.  These client programs can be located on the same machine as the PostgreSQL server, or on a remote machine that accesses a PostgreSQL server over a network connection.  The PostgreSQL server can be found in the postgresql-server sub-package.\n\nSecurity Fix(es):\n\n* postgresql: PostgreSQL: SQL injection in pg_createsubscriber allows arbitrary SQL execution as superuser (CVE-2026-6476)\n\n* postgresql: PostgreSQL: Arbitrary code execution via integer wraparound in tsvector and tsquery functions (CVE-2026-14662)\n\n* postgresql: PostgreSQL: Arbitrary code execution via untrusted data inclusion in pg_dump (CVE-2026-18408)\n\n* postgresql: PostgreSQL psql: Arbitrary command execution via untrusted data in COPY FROM STDIN (CVE-2026-6464)\n\n* postgresql: PostgreSQL: Arbitrary code execution via logical decoding plugin (CVE-2026-6471)\n\n* postgresql: PostgreSQL: Arbitrary code execution via type confusion with \"internal\" arguments (CVE-2026-14680)\n\n* postgresql: PostgreSQL: Arbitrary code execution via heap buffer overflow in regexp (CVE-2026-14664)\n\n* postgresql: pltcl: plperl: PostgreSQL: Arbitrary code execution in 32-bit pltcl and plperl (CVE-2026-14677)\n\n* postgresql-fuzzystrmatch: PostgreSQL fuzzystrmatch: Arbitrary code execution via integer wraparound (CVE-2026-15742)\n\n* postgresql: PostgreSQL: Arbitrary code execution via type confusion in cursor lifecycle (CVE-2026-16239)\n\n* postgresql: PostgreSQL: Arbitrary code execution via long POSIX timezone abbreviation (CVE-2026-14669)\n\n* postgresql: PostgreSQL: Arbitrary code execution via type confusion in pg_restore_attribute_stats() (CVE-2026-16238)\n\n* postgresql: PostgreSQL: Stack buffer overflow via OUT parameter count manipulation (CVE-2026-14679)\n\n* postgresql: PostgreSQL: Arbitrary code execution via type confusion in 'refint' module (CVE-2026-14671)\n\n* postgresql: PostgreSQL pg_stat_statements: Arbitrary code execution via heap buffer overflow (CVE-2026-14676)\n\n* postgresql: PostgreSQL: Arbitrary code execution via plperl tied hash heap buffer overflow (CVE-2026-14670)\n\n* postgresql: PostgreSQL: Information disclosure via type confusion in ctid selectivity estimator (CVE-2026-14668)\n\n* postgresql: PostgreSQL pg_dump: Arbitrary code execution via crafted transform lists (CVE-2026-19385)\n\n* postgresql: PostgreSQL: Privilege escalation via SQL injection in EXTRACT() deparse (CVE-2026-15741)\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:10", "name": "postgresql18", "purl": "pkg:rpm/rocky-linux/postgresql18?distro=rocky-linux-10&epoch=0"}, "ranges": [{"type": "ECOSYSTEM", "events": [{"introduced": "0"}, {"fixed": "0:18.6-1.el10_2"}], "database_specific": {"yum_repository": "AppStream"}}]}], "references": [{"type": "ADVISORY", "url": "https://errata.rockylinux.org/RLSA-2026:67280"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2477437"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2515302"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2515303"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2515306"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2515307"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2515308"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2515311"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2515313"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2515314"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2515316"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2515317"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2515319"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2515321"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2515322"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2515324"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2515325"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2515326"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2515328"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2515332"}, {"type": "ADVISORY", "url": "https://access.redhat.com/errata/RHSA-2026:67280"}], "credits": [{"name": "Rocky Enterprise Software Foundation"}, {"name": "Red Hat"}], "database_specific": {"license": "CC-BY-4.0", "license_url": "https://creativecommons.org/licenses/by/4.0/", "source_advisory": "RHSA-2026:67280"}}