UnratedFix available
postgresql: Fix of CVE-2026-14669
Type: advisorySources: OSV
- CVE-2026-14669: reject POSIX timezone abbreviations longer than the to_char() format workspace budget (n->key->len * DCH_MAX_ITEM_SIZ) in DCH_to_char()'s TZ/tz items instead of strcpy()ing them past the end of the palloc'd buffer (heap overflow, CVSS 8.8; security hunk of upstream REL_14_STABLE 5fb3c63, shipped in 14.24)
- Products
- postgresql, postgresql-contrib, postgresql-docs, postgresql-plperl, postgresql-plpython3, postgresql-pltcl, postgresql-private-devel, postgresql-private-libs, postgresql-server, postgresql-server-devel, postgresql-static, postgresql-test, postgresql-test-rpm-macros, postgresql-upgrade, postgresql-upgrade-devel
- Affected versions
- Not specified
- Fixed versions
- 13.23-1.el9_6.tuxcare.els8
- CVEs
- CVE-2026-14669
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 10:54 UTC · Revision 1
Source evidence
- CVE-2026-14669: reject POSIX timezone abbreviations longer than the to_char() format workspace budget (n->key->len * DCH_MAX_ITEM_SIZ) in DCH_to_char()'s TZ/tz items instead of strcpy()ing them past the end of the palloc'd buffer (heap overflow, CVSS 8.8; security hunk of upstream REL_14_STABLE 5fb3c63, shipped in 14.24)
osv:CLSA-2026-1787649624
postgresql
Fixed versions: 13.23-1.el9_6.tuxcare.els8
postgresql-contrib
Fixed versions: 13.23-1.el9_6.tuxcare.els8
postgresql-docs
Fixed versions: 13.23-1.el9_6.tuxcare.els8
postgresql-plperl
Fixed versions: 13.23-1.el9_6.tuxcare.els8
postgresql-plpython3
Fixed versions: 13.23-1.el9_6.tuxcare.els8
postgresql-pltcl
Fixed versions: 13.23-1.el9_6.tuxcare.els8
postgresql-private-devel
Fixed versions: 13.23-1.el9_6.tuxcare.els8
postgresql-private-libs
Fixed versions: 13.23-1.el9_6.tuxcare.els8
postgresql-server
Fixed versions: 13.23-1.el9_6.tuxcare.els8
postgresql-server-devel
Fixed versions: 13.23-1.el9_6.tuxcare.els8
postgresql-static
Fixed versions: 13.23-1.el9_6.tuxcare.els8
postgresql-test
Fixed versions: 13.23-1.el9_6.tuxcare.els8
postgresql-test-rpm-macros
Fixed versions: 13.23-1.el9_6.tuxcare.els8
postgresql-upgrade
Fixed versions: 13.23-1.el9_6.tuxcare.els8
postgresql-upgrade-devel
Fixed versions: 13.23-1.el9_6.tuxcare.els8
Complete source record
{
"id": "8821477f89725e2aeeec727a53e98d70bfe1ac4c79f30d2b44ca701cfcd46feb",
"url": "https://osv.dev/vulnerability/CLSA-2026-1787649624",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "postgresql: Fix of CVE-2026-14669",
"summary": "- CVE-2026-14669: reject POSIX timezone abbreviations longer than the to_char() format workspace budget (n->key->len * DCH_MAX_ITEM_SIZ) in DCH_to_char()'s TZ/tz items instead of strcpy()ing them past the end of the palloc'd buffer (heap overflow, CVSS 8.8; security hunk of upstream REL_14_STABLE 5fb3c63, shipped in 14.24)",
"evidence": "osv:CLSA-2026-1787649624",
"products": [
{
"name": {
"value": "postgresql",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "13.23-1.el9_6.tuxcare.els8",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "postgresql-contrib",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "13.23-1.el9_6.tuxcare.els8",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "postgresql-docs",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "13.23-1.el9_6.tuxcare.els8",
"evidence": "/affected/2/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "postgresql-plperl",
"evidence": "/affected/3/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "13.23-1.el9_6.tuxcare.els8",
"evidence": "/affected/3/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "postgresql-plpython3",
"evidence": "/affected/4/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "13.23-1.el9_6.tuxcare.els8",
"evidence": "/affected/4/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "postgresql-pltcl",
"evidence": "/affected/5/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "13.23-1.el9_6.tuxcare.els8",
"evidence": "/affected/5/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "postgresql-private-devel",
"evidence": "/affected/6/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "13.23-1.el9_6.tuxcare.els8",
"evidence": "/affected/6/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "postgresql-private-libs",
"evidence": "/affected/7/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "13.23-1.el9_6.tuxcare.els8",
"evidence": "/affected/7/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "postgresql-server",
"evidence": "/affected/8/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "13.23-1.el9_6.tuxcare.els8",
"evidence": "/affected/8/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "postgresql-server-devel",
"evidence": "/affected/9/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "13.23-1.el9_6.tuxcare.els8",
"evidence": "/affected/9/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "postgresql-static",
"evidence": "/affected/10/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "13.23-1.el9_6.tuxcare.els8",
"evidence": "/affected/10/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "postgresql-test",
"evidence": "/affected/11/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "13.23-1.el9_6.tuxcare.els8",
"evidence": "/affected/11/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "postgresql-test-rpm-macros",
"evidence": "/affected/12/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "13.23-1.el9_6.tuxcare.els8",
"evidence": "/affected/12/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "postgresql-upgrade",
"evidence": "/affected/13/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "13.23-1.el9_6.tuxcare.els8",
"evidence": "/affected/13/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "postgresql-upgrade-devel",
"evidence": "/affected/14/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "13.23-1.el9_6.tuxcare.els8",
"evidence": "/affected/14/ranges"
}
],
"affected_versions": []
}
],
"severity": "unknown",
"structured": {
"id": "CLSA-2026-1787649624",
"aliases": [
"CLSA-2026-1787649624"
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "13.23-1.el9_6.tuxcare.els8"
}
]
}
],
"package": {
"name": "postgresql",
"purl": "pkg:rpm/tuxcare/postgresql?distro=almalinux-9.6",
"ecosystem": "TuxCare:AlmaLinux:9.6"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1787649624.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "13.23-1.el9_6.tuxcare.els8"
}
]
}
],
"package": {
"name": "postgresql-contrib",
"purl": "pkg:rpm/tuxcare/postgresql-contrib?distro=almalinux-9.6",
"ecosystem": "TuxCare:AlmaLinux:9.6"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1787649624.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "13.23-1.el9_6.tuxcare.els8"
}
]
}
],
"package": {
"name": "postgresql-docs",
"purl": "pkg:rpm/tuxcare/postgresql-docs?distro=almalinux-9.6",
"ecosystem": "TuxCare:AlmaLinux:9.6"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1787649624.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "13.23-1.el9_6.tuxcare.els8"
}
]
}
],
"package": {
"name": "postgresql-plperl",
"purl": "pkg:rpm/tuxcare/postgresql-plperl?distro=almalinux-9.6",
"ecosystem": "TuxCare:AlmaLinux:9.6"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1787649624.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "13.23-1.el9_6.tuxcare.els8"
}
]
}
],
"package": {
"name": "postgresql-plpython3",
"purl": "pkg:rpm/tuxcare/postgresql-plpython3?distro=almalinux-9.6",
"ecosystem": "TuxCare:AlmaLinux:9.6"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1787649624.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "13.23-1.el9_6.tuxcare.els8"
}
]
}
],
"package": {
"name": "postgresql-pltcl",
"purl": "pkg:rpm/tuxcare/postgresql-pltcl?distro=almalinux-9.6",
"ecosystem": "TuxCare:AlmaLinux:9.6"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1787649624.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "13.23-1.el9_6.tuxcare.els8"
}
]
}
],
"package": {
"name": "postgresql-private-devel",
"purl": "pkg:rpm/tuxcare/postgresql-private-devel?distro=almalinux-9.6",
"ecosystem": "TuxCare:AlmaLinux:9.6"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1787649624.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "13.23-1.el9_6.tuxcare.els8"
}
]
}
],
"package": {
"name": "postgresql-private-libs",
"purl": "pkg:rpm/tuxcare/postgresql-private-libs?distro=almalinux-9.6",
"ecosystem": "TuxCare:AlmaLinux:9.6"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1787649624.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "13.23-1.el9_6.tuxcare.els8"
}
]
}
],
"package": {
"name": "postgresql-server",
"purl": "pkg:rpm/tuxcare/postgresql-server?distro=almalinux-9.6",
"ecosystem": "TuxCare:AlmaLinux:9.6"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1787649624.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "13.23-1.el9_6.tuxcare.els8"
}
]
}
],
"package": {
"name": "postgresql-server-devel",
"purl": "pkg:rpm/tuxcare/postgresql-server-devel?distro=almalinux-9.6",
"ecosystem": "TuxCare:AlmaLinux:9.6"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1787649624.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "13.23-1.el9_6.tuxcare.els8"
}
]
}
],
"package": {
"name": "postgresql-static",
"purl": "pkg:rpm/tuxcare/postgresql-static?distro=almalinux-9.6",
"ecosystem": "TuxCare:AlmaLinux:9.6"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1787649624.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "13.23-1.el9_6.tuxcare.els8"
}
]
}
],
"package": {
"name": "postgresql-test",
"purl": "pkg:rpm/tuxcare/postgresql-test?distro=almalinux-9.6",
"ecosystem": "TuxCare:AlmaLinux:9.6"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1787649624.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "13.23-1.el9_6.tuxcare.els8"
}
]
}
],
"package": {
"name": "postgresql-test-rpm-macros",
"purl": "pkg:rpm/tuxcare/postgresql-test-rpm-macros?distro=almalinux-9.6",
"ecosystem": "TuxCare:AlmaLinux:9.6"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1787649624.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "13.23-1.el9_6.tuxcare.els8"
}
]
}
],
"package": {
"name": "postgresql-upgrade",
"purl": "pkg:rpm/tuxcare/postgresql-upgrade?distro=almalinux-9.6",
"ecosystem": "TuxCare:AlmaLinux:9.6"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1787649624.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "13.23-1.el9_6.tuxcare.els8"
}
]
}
],
"package": {
"name": "postgresql-upgrade-devel",
"purl": "pkg:rpm/tuxcare/postgresql-upgrade-devel?distro=almalinux-9.6",
"ecosystem": "TuxCare:AlmaLinux:9.6"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1787649624.json"
}
}
],
"modified": "2026-10-26T09:31:30.957335314Z",
"provider": "osv",
"upstream": [
"CVE-2026-14669"
],
"references": [
"https://errata.tuxcare.com/els_os/tuxcare9.6esu/CLSA-2026-1787649624.html",
"https://nvd.nist.gov/vuln/detail/CVE-2026-14669"
]
},
"related_cves": [
{
"value": "CVE-2026-14669",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 447716,
"published_at": "2026-08-25T09:20:35+00:00"
}