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CVE-2025-14178

🗓️ 27 Dec 2025 19:27:41Reported by phpType 
cve
 cve
🔗 web.nvd.nist.gov👁 41 Views

Heap buffer overflow in array_merge when packed arrays exceed 32-bit or HT_MAX_SIZE, causing memory corruption.

Related
Detection
Affected
Refs
NVD
Node
phpphpRange8.1.08.1.34
OR
phpphpRange8.2.08.2.30
OR
phpphpRange8.3.08.3.29
OR
phpphpRange8.4.08.4.16
OR
phpphpRange8.5.08.5.1
[
  {
    "defaultStatus": "affected",
    "packageName": "php",
    "product": "PHP",
    "vendor": "PHP Group",
    "versions": [
      {
        "lessThan": "8.1.34",
        "status": "affected",
        "version": "8.1.*",
        "versionType": "semver"
      },
      {
        "lessThan": "8.2.30",
        "status": "affected",
        "version": "8.2.*",
        "versionType": "semver"
      },
      {
        "lessThan": "8.3.29",
        "status": "affected",
        "version": "8.3.*",
        "versionType": "semver"
      },
      {
        "lessThan": "8.4.16",
        "status": "affected",
        "version": "8.4.*",
        "versionType": "semver"
      },
      {
        "lessThan": "8.5.1",
        "status": "affected",
        "version": "8.5.*",
        "versionType": "semver"
      }
    ]
  }
]

Data

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24 Jan 2026 11:15Current
7.2High risk
Vulners AI Score7.2
CVSS 3.16.5 - 8.2
EPSS0.00019
SSVC
41