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CVE-2026-11972 tarfile opened in streaming mode mishandles EOF

🗓️ 23 Jun 2026 22:02:45Reported by PSFType 
cvelist
 cvelist
🔗 www.cve.org👁 11 Views

Tarfile module in streaming mode mishandles end of file, causing an infinite loop during archive parsing.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-11972
23 Jun 202622:02
attackerkb
Circl
CVE-2026-11972
24 Jun 202600:00
circl
CVE
CVE-2026-11972
23 Jun 202622:02
cve
EUVD
EUVD-2026-38630
24 Jun 202600:30
euvd
NVD
CVE-2026-11972
23 Jun 202623:16
nvd
Positive Technologies
PT-2026-51603
23 Jun 202600:00
ptsecurity
[
  {
    "defaultStatus": "unaffected",
    "modules": [
      "tarfile"
    ],
    "product": "CPython",
    "repo": "https://github.com/python/cpython",
    "vendor": "Python Software Foundation",
    "versions": [
      {
        "lessThan": "3.16.0",
        "status": "affected",
        "version": "0",
        "versionType": "python"
      }
    ]
  }
]

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