{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-87768", "assignerOrgId": "9b29abf9-4ab0-4765-b253-1875cd9b441e", "state": "PUBLISHED", "assignerShortName": "CPANSec", "dateReserved": "2026-09-09T08:09:07.714Z", "datePublished": "2026-10-30T12:25:21.054Z", "dateUpdated": "2026-10-30T15:05:30.618Z"}, "containers": {"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 => $n) on an object with a non-floating time zone takes about |$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": {"orgId": "9b29abf9-4ab0-4765-b253-1875cd9b441e", "shortName": "CPANSec", "dateUpdated": "2026-10-30T12:25:21.054Z"}, "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"}}, "adp": [{"title": "CVE Program Container", "references": [{"url": "http://www.openwall.com/lists/oss-security/2026/10/30/10"}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2026-10-30T15:05:30.618Z"}}]}}

{}

{"affected": [{"affectedData": [{"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"}]}], "source": "9b29abf9-4ab0-4765-b253-1875cd9b441e"}], "cveTags": [], "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 => $n) on an object with a non-floating time zone takes about |$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."}], "id": "CVE-2026-87768", "lastModified": "2026-10-30T16:17:58.840", "metrics": {}, "published": "2026-10-30T13:20:15.910", "references": [{"source": "9b29abf9-4ab0-4765-b253-1875cd9b441e", "url": "https://metacpan.org/release/JDEGUEST/DateTime-Lite-v0.8.1/changes"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.openwall.com/lists/oss-security/2026/10/30/10"}], "sourceIdentifier": "9b29abf9-4ab0-4765-b253-1875cd9b441e", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-407"}], "source": "9b29abf9-4ab0-4765-b253-1875cd9b441e", "type": "Secondary"}]}

{}

{"created": "2026-10-30T14:00:17.108497+00:00", "updated": "2026-10-30T14:00:17.108514+00:00", "vendors": []}