CVE-2026-15534 Perl versions through 5.45.1 have out-of-bounds heap reads and writes during regular expression matching via an undersized superlinear cache in S_regmatch

[
  {
    "collectionURL": "https://cpan.org/modules",
    "defaultStatus": "unaffected",
    "packageName": "perl",
    "product": "perl",
    "programFiles": [
      "regexec.c"
    ],
    "programRoutines": [
      {
        "name": "S_regmatch"
      }
    ],
    "repo": "https://github.com/Perl/perl5",
    "vendor": "LEONT",
    "versions": [
      {
        "lessThanOrEqual": "5.45.1",
        "status": "affected",
        "version": "0",
        "versionType": "custom"
      }
    ]
  }
]