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CVE-2026-80490 Algorithm::AhoCorasick::XS versions through 0.04 for Perl read the haystack string length before the scalar is stringified

🗓️ 30 Sep 2026 15:20:45Reported by CPANSecType 
cvelist
 cvelist
🔗 www.cve.org👁 12 Views

Out-of-bounds read in Algorithm::AhoCorasick::XS for Perl can abort the process.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-80490
30 Sep 202616:32
–circl
cve
CVE
CVE-2026-80490
30 Sep 202615:20
–cve
euvd
EUVD
EUVD-2026-90025
30 Sep 202615:20
–euvd
nvd
NVD
CVE-2026-80490
30 Sep 202616:19
–nvd
[
  {
    "collectionURL": "https://cpan.org/modules",
    "defaultStatus": "unaffected",
    "modules": [
      "Algorithm::AhoCorasick::XS"
    ],
    "packageName": "Algorithm-AhoCorasick-XS",
    "packageURL": "pkg:cpan/Algorithm-AhoCorasick-XS",
    "programFiles": [
      "typemap"
    ],
    "programRoutines": [
      {
        "name": "Algorithm::AhoCorasick::XS::first_match"
      },
      {
        "name": "Algorithm::AhoCorasick::XS::matches"
      },
      {
        "name": "Algorithm::AhoCorasick::XS::match_details"
      }
    ],
    "repo": "https://github.com/richardjharris/Algorithm-AhoCorasick-XS",
    "versions": [
      {
        "lessThanOrEqual": "0.04",
        "status": "affected",
        "version": "0",
        "versionType": "custom"
      }
    ]
  }
]

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