{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2006-10003", "assignerOrgId": "9b29abf9-4ab0-4765-b253-1875cd9b441e", "state": "PUBLISHED", "assignerShortName": "CPANSec", "dateReserved": "2026-03-16T22:52:39.890Z", "datePublished": "2026-03-19T11:08:04.341Z", "dateUpdated": "2026-07-15T01:28:08.168Z" }, "containers": { "cna": { "affected": [ { "collectionURL": "https://cpan.org/modules", "defaultStatus": "unaffected", "packageName": "XML-Parser", "product": "XML::Parser", "programFiles": [ "Expat.xs" ], "programRoutines": [ { "name": "startElement" } ], "repo": "http://github.com/toddr/XML-Parser", "vendor": "TODDR", "versions": [ { "lessThanOrEqual": "2.47", "status": "affected", "version": "0", "versionType": "custom" } ] } ], "descriptions": [ { "lang": "en", "value": "XML::Parser versions through 2.47 for Perl has an off-by-one heap buffer overflow in st_serial_stack.\n\nIn the case (stackptr == stacksize - 1), the stack will NOT be expanded. Then the new value will be written at location (++stackptr), which equals stacksize and therefore falls just outside the allocated buffer.\n\nThe bug can be observed when parsing an XML file with very deep element nesting" } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-193", "description": "CWE-193 Off-by-one Error", "lang": "en", "type": "CWE" } ] }, { "descriptions": [ { "cweId": "CWE-122", "description": "CWE-122 Heap-based Buffer Overflow", "lang": "en", "type": "CWE" } ] } ], "providerMetadata": { "orgId": "9b29abf9-4ab0-4765-b253-1875cd9b441e", "shortName": "CPANSec", "dateUpdated": "2026-03-19T11:08:04.341Z" }, "references": [ { "tags": [ "issue-tracking" ], "url": "https://rt.cpan.org/Ticket/Display.html?id=19860" }, { "tags": [ "issue-tracking" ], "url": "https://github.com/cpan-authors/XML-Parser/issues/39" }, { "tags": [ "patch" ], "url": "https://github.com/cpan-authors/XML-Parser/commit/3eb9cc95420fa0c3f76947c4708962546bf27cfd.patch" } ], "solutions": [ { "lang": "en", "value": "Apply the patch that has been publicly available since 2006-06-13 or upgrade to version 2.48 or later when it is released." } ], "source": { "discovery": "UNKNOWN" }, "timeline": [ { "lang": "en", "time": "2006-06-13T00:00:00.000Z", "value": "Issue logged and patch provided in Request Tracker for XML::Parser" }, { "lang": "en", "time": "2019-09-23T00:00:00.000Z", "value": "Issue migrated to github issue tracker" }, { "lang": "en", "time": "2019-09-24T00:00:00.000Z", "value": "Patch provided in github issue tracker" }, { "lang": "en", "time": "2026-03-16T00:00:00.000Z", "value": "PR created and commit merged to git repo" } ], "title": "XML::Parser versions through 2.47 for Perl has an off-by-one heap buffer overflow in st_serial_stack", "workarounds": [ { "lang": "en", "value": "Apply the patch that has been publicly available since 2006-06-13." } ], "x_generator": { "engine": "cpansec-cna-tool 0.1" } }, "adp": [ { "metrics": [ { "cvssV3_1": { "scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH" } }, { "other": { "type": "ssvc", "content": { "timestamp": "2026-03-19T17:08:41.621885Z", "id": "CVE-2006-10003", "options": [ { "Exploitation": "none" }, { "Automatable": "yes" }, { "Technical Impact": "total" } ], "role": "CISA Coordinator", "version": "2.0.3" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-03-19T17:09:59.672Z" } }, { "title": "CVE Program Container", "references": [ { "url": "http://www.openwall.com/lists/oss-security/2026/03/19/2" }, { "url": "https://lists.debian.org/debian-lts-announce/2026/04/msg00002.html" } ], 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