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CVE-2026-48959 IO::Uncompress::Unzip versions before 2.220 for Perl allow CPU exhaustion via per-byte read loop in fastForward

🗓️ 27 May 2026 02:29:07Reported by CPANSecType 
cvelist
 cvelist
🔗 www.cve.org👁 77 Views

CVE-2026-48959: IO::Uncompress::Unzip before 2.220 allows CPU exhaustion via per-byte read loop during named-entry extraction.

Related
Affected
Refs
[
  {
    "collectionURL": "https://cpan.org/modules",
    "defaultStatus": "unaffected",
    "packageName": "IO-Compress",
    "product": "IO::Uncompress::Unzip",
    "programFiles": [
      "lib/IO/Uncompress/Unzip.pm"
    ],
    "programRoutines": [
      {
        "name": "IO::Uncompress::Unzip::fastForward"
      }
    ],
    "repo": "https://github.com/pmqs/IO-Compress",
    "vendor": "PMQS",
    "versions": [
      {
        "lessThan": "2.220",
        "status": "affected",
        "version": "0",
        "versionType": "custom"
      }
    ]
  }
]

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