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CVE-2026-18024

🗓️ 13 Aug 2026 13:00:14Reported by PostgreSQLType 
cve
 cve
🔗 web.nvd.nist.gov👁 10 Views

PostgreSQL ascii() function buffer over-read in versions before 18.5, 17.11, 16.15, 15.19, and 14.24 leaks up to 3 bytes.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cvelist
Cvelist
CVE-2026-18024 PostgreSQL ascii() function reads past end of buffer
13 Aug 202613:00
cvelist
debiancve
Debian CVE
CVE-2026-18024
13 Aug 202613:00
debiancve
euvd
EUVD
EUVD-2026-57851
13 Aug 202613:00
euvd
nvd
NVD
CVE-2026-18024
13 Aug 202613:17
nvd
postgresql
PostrgeSql
Vulnerability in core server (CVE-2026-18024)
13 Aug 202600:00
postgresql
vulnrichment
Vulnrichment
CVE-2026-18024 PostgreSQL ascii() function reads past end of buffer
13 Aug 202613:00
vulnrichment
[
  {
    "defaultStatus": "unaffected",
    "product": "PostgreSQL",
    "vendor": "n/a",
    "versions": [
      {
        "lessThan": "18.5",
        "status": "affected",
        "version": "18",
        "versionType": "rpm"
      },
      {
        "lessThan": "17.11",
        "status": "affected",
        "version": "17",
        "versionType": "rpm"
      },
      {
        "lessThan": "16.15",
        "status": "affected",
        "version": "16",
        "versionType": "rpm"
      },
      {
        "lessThan": "15.19",
        "status": "affected",
        "version": "15",
        "versionType": "rpm"
      },
      {
        "lessThan": "14.24",
        "status": "affected",
        "version": "0",
        "versionType": "rpm"
      }
    ]
  }
]

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