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CVE-2026-8177 XML::LibXML versions through 2.0210 for Perl read out-of-bounds heap memory when parsing XML node names containing truncated UTF-8 byte sequences

🗓️ 10 May 2026 20:48:51Reported by CPANSecType 
cvelist
 cvelist
🔗 www.cve.org👁 37 Views

Perl XML library reads out-of-bounds memory parsing node names in byte sequences, causing crash.

Related
Affected
Refs
[
  {
    "collectionURL": "https://cpan.org/modules",
    "defaultStatus": "unaffected",
    "packageName": "XML-LibXML",
    "product": "XML::LibXML",
    "programFiles": [
      "dom.c"
    ],
    "repo": "https://github.com/cpan-authors/XML-LibXML",
    "vendor": "SHLOMIF",
    "versions": [
      {
        "lessThanOrEqual": "2.0210",
        "status": "affected",
        "version": "0",
        "versionType": "custom"
      }
    ]
  }
]

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