{"id":"CLSA-2026-1780965584","summary":"postgresql: Fix of 7 CVEs","details":"- CVE-2026-6473: formatting.c / contrib intarray / ltree: avoid integer overflow in size calculations\n- CVE-2026-6474: timeofday / pg_strftime: guard against unsafe format codes and ensure null-termination on overflow\n- CVE-2026-6475: prevent path traversal in pg_basebackup and pg_rewind via path_is_safe_for_extraction()\n- CVE-2026-6477: libpq: harden PQfn() / pqFunctionCall3 against server-controlled buffer overruns in lo_read()\n- CVE-2026-6478: authentication: add timingsafe_bcmp() helper and apply it in MD5 / SCRAM / RADIUS / plain auth paths\n- CVE-2026-6479: postmaster: bound SSL/GSS negotiation recursion in ProcessStartupPacket()\n- CVE-2026-6637: refint contrib: prevent SQL injection and buffer overruns in check_primary_key / check_foreign_key","modified":"2026-10-26T09:32:01.613633363Z","published":"2026-06-09T00:44:13Z","upstream":["CVE-2026-6473","CVE-2026-6474","CVE-2026-6475","CVE-2026-6477","CVE-2026-6478","CVE-2026-6479","CVE-2026-6637"],"references":[{"type":"ADVISORY","url":"https://errata.tuxcare.com/els_os/rhel8els/CLSA-2026-1780965584.html"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-6473"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-6474"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-6475"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-6477"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-6478"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-6479"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-6637"}],"affected":[{"package":{"name":"postgresql","ecosystem":"TuxCare:RHEL:8","purl":"pkg:rpm/tuxcare/postgresql?distro=rhel-8"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"13.23-2.module_el8+2415+b49622e4.tuxcare.els2"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel8els/CLSA-2026-1780965584.json"}},{"package":{"name":"postgresql-contrib","ecosystem":"TuxCare:RHEL:8","purl":"pkg:rpm/tuxcare/postgresql-contrib?distro=rhel-8"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"13.23-2.module_el8+2415+b49622e4.tuxcare.els2"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel8els/CLSA-2026-1780965584.json"}},{"package":{"name":"postgresql-docs","ecosystem":"TuxCare:RHEL:8","purl":"pkg:rpm/tuxcare/postgresql-docs?distro=rhel-8"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"13.23-2.module_el8+2415+b49622e4.tuxcare.els2"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel8els/CLSA-2026-1780965584.json"}},{"package":{"name":"postgresql-plperl","ecosystem":"TuxCare:RHEL:8","purl":"pkg:rpm/tuxcare/postgresql-plperl?distro=rhel-8"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"13.23-2.module_el8+2415+b49622e4.tuxcare.els2"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel8els/CLSA-2026-1780965584.json"}},{"package":{"name":"postgresql-plpython3","ecosystem":"TuxCare:RHEL:8","purl":"pkg:rpm/tuxcare/postgresql-plpython3?distro=rhel-8"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"13.23-2.module_el8+2415+b49622e4.tuxcare.els2"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel8els/CLSA-2026-1780965584.json"}},{"package":{"name":"postgresql-pltcl","ecosystem":"TuxCare:RHEL:8","purl":"pkg:rpm/tuxcare/postgresql-pltcl?distro=rhel-8"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"13.23-2.module_el8+2415+b49622e4.tuxcare.els2"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel8els/CLSA-2026-1780965584.json"}},{"package":{"name":"postgresql-server","ecosystem":"TuxCare:RHEL:8","purl":"pkg:rpm/tuxcare/postgresql-server?distro=rhel-8"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"13.23-2.module_el8+2415+b49622e4.tuxcare.els2"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel8els/CLSA-2026-1780965584.json"}},{"package":{"name":"postgresql-server-devel","ecosystem":"TuxCare:RHEL:8","purl":"pkg:rpm/tuxcare/postgresql-server-devel?distro=rhel-8"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"13.23-2.module_el8+2415+b49622e4.tuxcare.els2"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel8els/CLSA-2026-1780965584.json"}},{"package":{"name":"postgresql-static","ecosystem":"TuxCare:RHEL:8","purl":"pkg:rpm/tuxcare/postgresql-static?distro=rhel-8"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"13.23-2.module_el8+2415+b49622e4.tuxcare.els2"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel8els/CLSA-2026-1780965584.json"}},{"package":{"name":"postgresql-test","ecosystem":"TuxCare:RHEL:8","purl":"pkg:rpm/tuxcare/postgresql-test?distro=rhel-8"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"13.23-2.module_el8+2415+b49622e4.tuxcare.els2"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel8els/CLSA-2026-1780965584.json"}},{"package":{"name":"postgresql-test-rpm-macros","ecosystem":"TuxCare:RHEL:8","purl":"pkg:rpm/tuxcare/postgresql-test-rpm-macros?distro=rhel-8"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"13.23-2.module_el8+2415+b49622e4.tuxcare.els2"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/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