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CVE-2026-6103

🗓️ 25 Sep 2026 20:08:49Reported by phpType 
cve
 cve
🔗 web.nvd.nist.gov👁 65 Views

Integer overflow in phar_tar_number() lets crafted TAR archives inject files via PharData.

Related
Detection
Affected
Refs
NVD
Vulners
Node
OR
phpphpRange8.2.0–8.2.34
phpphpRange8.3.0–8.3.35
phpphpRange8.4.0–8.4.26
phpphpRange8.5.0–8.5.11
[
  {
    "vendor": "PHP Group",
    "product": "PHP",
    "versions": [
      {
        "status": "affected",
        "version": "8.2.*",
        "lessThan": "8.2.34",
        "versionType": "semver"
      },
      {
        "status": "affected",
        "version": "8.3.*",
        "lessThan": "8.3.35",
        "versionType": "semver"
      },
      {
        "status": "affected",
        "version": "8.4.*",
        "lessThan": "8.4.26",
        "versionType": "semver"
      },
      {
        "status": "affected",
        "version": "8.5.*",
        "lessThan": "8.5.11",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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23 Oct 2026 14:07Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.13.3 - 4.3
EPSS0.0016
SSVC
65