{"id":"RLSA-2026:4063","summary":"Important: postgresql:16 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.","modified":"2026-03-11T06:42:27.872102Z","published":"2026-03-10T00:01:18.383307Z","upstream":["CVE-2026-2004","CVE-2026-2005","CVE-2026-2006"],"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2026:4063"},{"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"}],"affected":[{"package":{"name":"pgaudit","ecosystem":"Rocky Linux:8","purl":"pkg:rpm/rocky-linux/pgaudit?distro=rocky-linux-8&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:16.0-1.module+el8.10.0+40057+c37a0e3d"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2026:4063.json"}},{"package":{"name":"pgaudit","ecosystem":"Rocky Linux:8","purl":"pkg:rpm/rocky-linux/pgaudit?distro=rocky-linux-8&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:16.0-1.module+el8.10.0+1622+bd25b19c"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2026:4063.json"}},{"package":{"name":"pgaudit","ecosystem":"Rocky Linux:8","purl":"pkg:rpm/rocky-linux/pgaudit?distro=rocky-linux-8&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:16.0-1.module+el8.10.0+1858+fcc46a79"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2026:4063.json"}},{"package":{"name":"pg_repack","ecosystem":"Rocky Linux:8","purl":"pkg:rpm/rocky-linux/pg_repack?distro=rocky-linux-8&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.5.1-1.module+el8.10.0+1900+d7340343"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2026:4063.json"}},{"package":{"name":"pg_repack","ecosystem":"Rocky Linux:8","purl":"pkg:rpm/rocky-linux/pg_repack?distro=rocky-linux-8&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.5.1-1.module+el8.10.0+40057+c37a0e3d"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2026:4063.json"}},{"package":{"name":"postgres-decoderbufs","ecosystem":"Rocky Linux:8","purl":"pkg:rpm/rocky-linux/postgres-decoderbufs?distro=rocky-linux-8&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.4.0-1.Final.module+el8.10.0+1622+bd25b19c"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2026:4063.json"}},{"package":{"name":"postgres-decoderbufs","ecosystem":"Rocky Linux:8","purl":"pkg:rpm/rocky-linux/postgres-decoderbufs?distro=rocky-linux-8&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.4.0-1.Final.module+el8.10.0+1858+fcc46a79"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2026:4063.json"}},{"package":{"name":"postgres-decoderbufs","ecosystem":"Rocky Linux:8","purl":"pkg:rpm/rocky-linux/postgres-decoderbufs?distro=rocky-linux-8&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.4.0-1.Final.module+el8.10.0+40057+c37a0e3d"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2026:4063.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}],"credits":[{"name":"Rocky Enterprise Software Foundation"},{"name":"Red Hat"}]}