{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2026-10-30T15:05:30.618Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "url": "http://www.openwall.com/lists/oss-security/2026/10/30/10"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "collectionURL": "https://cpan.org/modules",
          "defaultStatus": "unaffected",
          "modules": [
            "DateTime::Lite"
          ],
          "packageName": "DateTime-Lite",
          "packageURL": "pkg:cpan/DateTime-Lite",
          "programFiles": [
            "DateTime-Lite.xs",
            "lib/DateTime/Lite/PP.pm"
          ],
          "programRoutines": [
            {
              "name": "DateTime::Lite::_normalize_leap_seconds"
            },
            {
              "name": "DateTime::Lite::add"
            }
          ],
          "repo": "https://gitlab.com/deguest/DateTime-Lite",
          "versions": [
            {
              "lessThan": "0.8.1",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "DateTime::Lite versions before 0.8.1 for Perl allow CPU exhaustion via a per-day loop when adding seconds.\n\n_normalize_leap_seconds crosses day boundaries one day at a time, so add(seconds =\u003e $n) on an object with a non-floating time zone takes about |$n|/86400 iterations, and nothing limits $n. The XS implementation and the pure-Perl fallback both have the loop.\n\nAn attacker who controls the number of seconds added can keep the process busy for as long as they choose."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-407",
              "description": "CWE-407 Inefficient Algorithmic Complexity",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-10-30T12:25:21.054Z",
        "orgId": "9b29abf9-4ab0-4765-b253-1875cd9b441e",
        "shortName": "CPANSec"
      },
      "references": [
        {
          "tags": [
            "release-notes"
          ],
          "url": "https://metacpan.org/release/JDEGUEST/DateTime-Lite-v0.8.1/changes"
        }
      ],
      "solutions": [
        {
          "lang": "en",
          "value": "Upgrade to DateTime-Lite v0.8.1 or later."
        }
      ],
      "source": {
        "discovery": "UNKNOWN"
      },
      "title": "DateTime::Lite versions before 0.8.1 for Perl allow CPU exhaustion via a per-day loop when adding seconds",
      "x_generator": {
        "engine": "cpansec-cna-tool 0.1"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "9b29abf9-4ab0-4765-b253-1875cd9b441e",
    "assignerShortName": "CPANSec",
    "cveId": "CVE-2026-87768",
    "datePublished": "2026-10-30T12:25:21.054Z",
    "dateReserved": "2026-09-09T08:09:07.714Z",
    "dateUpdated": "2026-10-30T15:05:30.618Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}