{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-107373", "assignerOrgId": "9b29abf9-4ab0-4765-b253-1875cd9b441e", "state": "PUBLISHED", "assignerShortName": "CPANSec", "dateReserved": "2026-10-07T21:01:49.472Z", "datePublished": "2026-10-10T12:44:08.099Z", "dateUpdated": "2026-10-16T15:39:45.111Z"}, "containers": {"cna": {"affected": [{"collectionURL": "https://cpan.org/modules", "defaultStatus": "unaffected", "modules": ["ExtUtils::Typemaps::STL::String"], "packageName": "ExtUtils-Typemaps-Default", "packageURL": "pkg:cpan/ExtUtils-Typemaps-Default", "programFiles": ["lib/ExtUtils/Typemaps/STL/String.pm"], "repo": "https://github.com/tsee/extutils-typemap-default", "versions": [{"lessThan": "1.06", "status": "affected", "version": "0", "versionType": "custom"}]}], "descriptions": [{"lang": "en", "value": "ExtUtils::Typemaps::STL::String versions before 1.06 for Perl T_STD_STRING typemap may read the SV length before stringifying the argument.\n\nThe typemap uses\n\n $var = std::string( SvPV_nolen($arg), SvCUR($arg) )\n\nHowever, evaluation order for C++ arguments is not specified, and some compilers may produce code that evalutes SvCUR($arg) first.\n\nWhen $arg is not a string (for example, an interger, number or a reference) then SvCUR will return an invalid value, and the program may abort or segfault."}], "problemTypes": [{"descriptions": [{"cweId": "CWE-125", "description": "CWE-125 Out-of-bounds Read", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "9b29abf9-4ab0-4765-b253-1875cd9b441e", "shortName": "CPANSec", "dateUpdated": "2026-10-10T12:44:08.099Z"}, "references": [{"tags": ["release-notes"], "url": "https://metacpan.org/release/SMUELLER/ExtUtils-Typemaps-Default-1.06/changes"}, {"url": "https://github.com/tsee/extutils-typemap-default/commit/a6b9c298b34ddadc582961403e715d292f82a22d"}, {"tags": ["issue-tracking"], "url": "https://rt.cpan.org/Public/Bug/Display.html?id=94110"}, {"tags": ["related"], "url": "https://www.cve.org/CVERecord?id=CVE-2026-80490"}], "solutions": [{"lang": "en", "value": "Upgrade to ExtUtils::Typemaps::Default version 1.06 or later.\n\nRebuild any modules that use ExtUtils::Typemaps::Default as part of their build process."}], "source": {"discovery": "UNKNOWN"}, "timeline": [{"lang": "en", "time": "2014-03-22T00:00:00.000Z", "value": "Issue reported in bugtracker for ExtUtils::Typemaps::Default version 1.05."}, {"lang": "en", "time": "2014-06-10T00:00:00.000Z", "value": "Fix committed to the repository. Bugtracker issue closed."}, {"lang": "en", "time": "2026-09-30T00:00:00.000Z", "value": "Issue reported to CPANSec."}, {"lang": "en", "time": "2026-10-08T00:00:00.000Z", "value": "ExtUtils::Typemaps::Default version 1.06 released with a fix."}], "title": "ExtUtils::Typemaps::STL::String versions before 1.06 for Perl T_STD_STRING typemap may read the SV length before stringifying the argument", "workarounds": [{"lang": "en", "value": "For deployments that cannot be upgraded, ensure that arguments passed to modules that use ExtUtils::Typemaps::Default are strngified."}], "x_generator": {"engine": "cpansec-cna-tool 0.1"}}, "adp": [{"metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.1, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}}, {"other": {"type": "ssvc", "content": {"timestamp": "2026-10-16T15:38:43.311020Z", "id": "CVE-2026-107373", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-10-16T15:39:45.111Z"}}]}}

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{"affected": [{"affectedData": [{"collectionURL": "https://cpan.org/modules", "defaultStatus": "unaffected", "modules": ["ExtUtils::Typemaps::STL::String"], "packageName": "ExtUtils-Typemaps-Default", "packageURL": "pkg:cpan/ExtUtils-Typemaps-Default", "programFiles": ["lib/ExtUtils/Typemaps/STL/String.pm"], "repo": "https://github.com/tsee/extutils-typemap-default", "versions": [{"lessThan": "1.06", "status": "affected", "version": "0", "versionType": "custom"}]}], "source": "9b29abf9-4ab0-4765-b253-1875cd9b441e"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "ExtUtils::Typemaps::STL::String versions before 1.06 for Perl T_STD_STRING typemap may read the SV length before stringifying the argument.\n\nThe typemap uses\n\n $var = std::string( SvPV_nolen($arg), SvCUR($arg) )\n\nHowever, evaluation order for C++ arguments is not specified, and some compilers may produce code that evalutes SvCUR($arg) first.\n\nWhen $arg is not a string (for example, an interger, number or a reference) then SvCUR will return an invalid value, and the program may abort or segfault."}], "id": "CVE-2026-107373", "lastModified": "2026-10-16T16:16:57.310", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.1, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.2, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-107373", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-10-16T15:38:43.311020Z", "version": "2.0.3"}}]}, "published": "2026-10-10T13:17:31.253", "references": [{"source": "9b29abf9-4ab0-4765-b253-1875cd9b441e", "url": "https://github.com/tsee/extutils-typemap-default/commit/a6b9c298b34ddadc582961403e715d292f82a22d"}, {"source": "9b29abf9-4ab0-4765-b253-1875cd9b441e", "url": "https://metacpan.org/release/SMUELLER/ExtUtils-Typemaps-Default-1.06/changes"}, {"source": "9b29abf9-4ab0-4765-b253-1875cd9b441e", "url": "https://rt.cpan.org/Public/Bug/Display.html?id=94110"}, {"source": "9b29abf9-4ab0-4765-b253-1875cd9b441e", "url": "https://www.cve.org/CVERecord?id=CVE-2026-80490"}], "sourceIdentifier": "9b29abf9-4ab0-4765-b253-1875cd9b441e", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-125"}], "source": "9b29abf9-4ab0-4765-b253-1875cd9b441e", "type": "Secondary"}]}

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