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CVE-2026-2007 PostgreSQL pg_trgm heap buffer overflow writes pattern onto server memory

🗓️ 12 Feb 2026 13:00:11Reported by PostgreSQLType 
vulnrichment
 vulnrichment
🔗 github.com👁 6 Views

PostgreSQL pg_trgm heap overflow may write memory and escalate privileges in versions eighteen zero and eighteen one.

Related
Affected
Refs
[
  {
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:10.2"
    ],
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 10",
    "versions": [
      {
        "status": "unaffected",
        "version": "0:18.3-1.el10_2",
        "lessThan": "*",
        "versionType": "rpm"
      }
    ],
    "packageName": "postgresql18",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "defaultStatus": "affected"
  },
  {
    "cpes": [
      "cpe:/a:redhat:hummingbird:1"
    ],
    "vendor": "Red Hat",
    "product": "Red Hat Hardened Images",
    "versions": [
      {
        "status": "unaffected",
        "version": "18.3-1.2.hum1",
        "lessThan": "*",
        "versionType": "rpm"
      }
    ],
    "packageName": "postgresql18-main",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "defaultStatus": "affected"
  },
  {
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:9"
    ],
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 9",
    "packageName": "postgresql18",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "defaultStatus": "affected"
  }
]

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12 Feb 2026 13:00Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.18.2
EPSS0.00481
SSVC
6