{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-113811", "assignerOrgId": "9b29abf9-4ab0-4765-b253-1875cd9b441e", "state": "PUBLISHED", "assignerShortName": "CPANSec", "dateReserved": "2026-10-20T18:30:13.185Z", "datePublished": "2026-10-21T20:58:36.873Z", "dateUpdated": "2026-10-21T20:58:36.873Z"}, "containers": {"cna": {"affected": [{"collectionURL": "https://cpan.org/modules", "defaultStatus": "unaffected", "modules": ["Algorithm::UrataniTakeda"], "packageName": "Algorithm-UrataniTakeda", "packageURL": "pkg:cpan/Algorithm-UrataniTakeda", "programFiles": ["lib/Algorithm/UrataniTakeda.pm"], "programRoutines": [{"name": "Algorithm::UrataniTakeda::search"}], "repo": "https://github.com/robrwo/perl-Algorithm-UrataniTakeda", "versions": [{"lessThan": "0.1.7", "status": "affected", "version": "0.1.5", "versionType": "custom"}]}], "descriptions": [{"lang": "en", "value": "Algorithm::UrataniTakeda versions from 0.1.5 before 0.1.7 for Perl allow memory exhaustion via a never-cleared failure shift cache in search.\n\nThe failure shift is cached for each pair of trie state and text character in a field of the matcher object, and nothing clears it. A character not seen before at a given state adds an entry that lasts for the life of the matcher.\n\nAn attacker who can submit text with many distinct characters to a long-lived matcher can grow its memory with each search."}], "problemTypes": [{"descriptions": [{"cweId": "CWE-770", "description": "CWE-770 Allocation of Resources Without Limits or Throttling", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "9b29abf9-4ab0-4765-b253-1875cd9b441e", "shortName": "CPANSec", "dateUpdated": "2026-10-21T20:58:36.873Z"}, "references": [{"tags": ["vendor-advisory"], "url": "https://github.com/robrwo/perl-Algorithm-UrataniTakeda/security/advisories/GHSA-9vcx-647w-pr3h"}, {"tags": ["release-notes"], "url": "https://metacpan.org/release/RRWO/Algorithm-UrataniTakeda-v0.1.7/changes"}, {"tags": ["patch"], "url": "https://github.com/robrwo/perl-Algorithm-UrataniTakeda/commit/79897ef86a5a9bb6bc381718fe977c8150bc3d5b.patch"}], "solutions": [{"lang": "en", "value": "Upgrade to Algorithm-UrataniTakeda 0.1.7 or later."}], "source": {"discovery": "UNKNOWN"}, "title": "Algorithm::UrataniTakeda versions from 0.1.5 before 0.1.7 for Perl allow memory exhaustion via a never-cleared failure shift cache in search", "x_generator": {"engine": "cpansec-cna-tool 0.1"}}}}

{}

{"affected": [{"affectedData": [{"collectionURL": "https://cpan.org/modules", "defaultStatus": "unaffected", "modules": ["Algorithm::UrataniTakeda"], "packageName": "Algorithm-UrataniTakeda", "packageURL": "pkg:cpan/Algorithm-UrataniTakeda", "programFiles": ["lib/Algorithm/UrataniTakeda.pm"], "programRoutines": [{"name": "Algorithm::UrataniTakeda::search"}], "repo": "https://github.com/robrwo/perl-Algorithm-UrataniTakeda", "versions": [{"lessThan": "0.1.7", "status": "affected", "version": "0.1.5", "versionType": "custom"}]}], "source": "9b29abf9-4ab0-4765-b253-1875cd9b441e"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Algorithm::UrataniTakeda versions from 0.1.5 before 0.1.7 for Perl allow memory exhaustion via a never-cleared failure shift cache in search.\n\nThe failure shift is cached for each pair of trie state and text character in a field of the matcher object, and nothing clears it. A character not seen before at a given state adds an entry that lasts for the life of the matcher.\n\nAn attacker who can submit text with many distinct characters to a long-lived matcher can grow its memory with each search."}], "id": "CVE-2026-113811", "lastModified": "2026-10-21T21:17:55.780", "metrics": {}, "published": "2026-10-21T21:17:55.780", "references": [{"source": "9b29abf9-4ab0-4765-b253-1875cd9b441e", "url": "https://github.com/robrwo/perl-Algorithm-UrataniTakeda/commit/79897ef86a5a9bb6bc381718fe977c8150bc3d5b.patch"}, {"source": "9b29abf9-4ab0-4765-b253-1875cd9b441e", "url": "https://github.com/robrwo/perl-Algorithm-UrataniTakeda/security/advisories/GHSA-9vcx-647w-pr3h"}, {"source": "9b29abf9-4ab0-4765-b253-1875cd9b441e", "url": "https://metacpan.org/release/RRWO/Algorithm-UrataniTakeda-v0.1.7/changes"}], "sourceIdentifier": "9b29abf9-4ab0-4765-b253-1875cd9b441e", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-770"}], "source": "9b29abf9-4ab0-4765-b253-1875cd9b441e", "type": "Secondary"}]}

{}

{}