{"id":"CLSA-2026-1788270629","summary":"Fix CVE(s): CVE-2026-14669","details":"   * SECURITY UPDATE: Heap buffer overflow in to_char(timestamptz).\n     DCH_to_char() copied the timezone abbreviation into a workspace\n     budgeted at DCH_MAX_ITEM_SIZ bytes per format character with an\n     unchecked strcpy(), and any client can select a longer POSIX\n     abbreviation via SET TIME ZONE (CVSS 8.8, arbitrary code execution\n     as the database OS user).\n     - debian/patches/CVE-2026-14669.patch: reject POSIX timezone\n       abbreviations longer than n-\u003ekey-\u003elen * DCH_MAX_ITEM_SIZ in the\n       TZ/tz items of DCH_to_char() with an error, instead of strcpy()ing\n       them past the palloc'd buffer (upstream 3d724bf4fd, backpatched to\n       REL_14_STABLE as the formatting.c hunk of 5fb3c638 and shipped in\n       14.24; applies verbatim).\n     - CVE-2026-14669","modified":"2026-10-26T09:32:02.421441159Z","published":"2026-09-04T14:04:18Z","upstream":["CVE-2026-14669"],"references":[{"type":"ADVISORY","url":"https://errata.tuxcare.com/els_os/ubuntu16.04els/CLSA-2026-1788270629.html"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-14669"}],"affected":[{"package":{"name":"libecpg-compat3","ecosystem":"TuxCare:Ubuntu:16.04","purl":"pkg:deb/tuxcare/libecpg-compat3?distro=ubuntu-16.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"9.5.25-0ubuntu0.16.04.1+tuxcare.els14"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2026-1788270629.json"}},{"package":{"name":"libecpg-dev","ecosystem":"TuxCare:Ubuntu:16.04","purl":"pkg:deb/tuxcare/libecpg-dev?distro=ubuntu-16.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"9.5.25-0ubuntu0.16.04.1+tuxcare.els14"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2026-1788270629.json"}},{"package":{"name":"libecpg6","ecosystem":"TuxCare:Ubuntu:16.04","purl":"pkg:deb/tuxcare/libecpg6?distro=ubuntu-16.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"9.5.25-0ubuntu0.16.04.1+tuxcare.els14"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2026-1788270629.json"}},{"package":{"name":"libpgtypes3","ecosystem":"TuxCare:Ubuntu:16.04","purl":"pkg:deb/tuxcare/libpgtypes3?distro=ubuntu-16.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"9.5.25-0ubuntu0.16.04.1+tuxcare.els14"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2026-1788270629.json"}},{"package":{"name":"libpq-dev","ecosystem":"TuxCare:Ubuntu:16.04","purl":"pkg:deb/tuxcare/libpq-dev?distro=ubuntu-16.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"9.5.25-0ubuntu0.16.04.1+tuxcare.els14"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2026-1788270629.json"}},{"package":{"name":"libpq5","ecosystem":"TuxCare:Ubuntu:16.04","purl":"pkg:deb/tuxcare/libpq5?distro=ubuntu-16.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"9.5.25-0ubuntu0.16.04.1+tuxcare.els14"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2026-1788270629.json"}},{"package":{"name":"postgresql-9.5","ecosystem":"TuxCare:Ubuntu:16.04","purl":"pkg:deb/tuxcare/postgresql-9.5?distro=ubuntu-16.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"9.5.25-0ubuntu0.16.04.1+tuxcare.els14"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2026-1788270629.json"}},{"package":{"name":"postgresql-client-9.5","ecosystem":"TuxCare:Ubuntu:16.04","purl":"pkg:deb/tuxcare/postgresql-client-9.5?distro=ubuntu-16.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"9.5.25-0ubuntu0.16.04.1+tuxcare.els14"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2026-1788270629.json"}},{"package":{"name":"postgresql-contrib-9.5","ecosystem":"TuxCare:Ubuntu:16.04","purl":"pkg:deb/tuxcare/postgresql-contrib-9.5?distro=ubuntu-16.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"9.5.25-0ubuntu0.16.04.1+tuxcare.els14"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2026-1788270629.json"}},{"package":{"name":"postgresql-doc-9.5","ecosystem":"TuxCare:Ubuntu:16.04","purl":"pkg:deb/tuxcare/postgresql-doc-9.5?distro=ubuntu-16.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"9.5.25-0ubuntu0.16.04.1+tuxcare.els14"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2026-1788270629.json"}},{"package":{"name":"postgresql-plperl-9.5","ecosystem":"TuxCare:Ubuntu:16.04","purl":"pkg:deb/tuxcare/postgresql-plperl-9.5?distro=ubuntu-16.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"9.5.25-0ubuntu0.16.04.1+tuxcare.els14"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2026-1788270629.json"}},{"package":{"name":"postgresql-plpython-9.5","ecosystem":"TuxCare:Ubuntu:16.04","purl":"pkg:deb/tuxcare/postgresql-plpython-9.5?distro=ubuntu-16.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"9.5.25-0ubuntu0.16.04.1+tuxcare.els14"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2026-1788270629.json"}},{"package":{"name":"postgresql-plpython3-9.5","ecos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