{"id":"RLSA-2026:3887","summary":"Important: postgresql16 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 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":"2026-03-09T01:19:46.654945Z","published":"2026-03-06T06:05:39.257934Z","upstream":["CVE-2026-2004","CVE-2026-2005","CVE-2026-2006"],"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2026:3887"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2439326"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2439324"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2439325"}],"affected":[{"package":{"name":"postgresql16","ecosystem":"Rocky Linux:10","purl":"pkg:rpm/rocky-linux/postgresql16?distro=rocky-linux-10&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:16.13-1.el10_1"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2026:3887.json"}}],"schema_version":"1.7.3","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"}]}