{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2017-20230", "assignerOrgId": "9b29abf9-4ab0-4765-b253-1875cd9b441e", "state": "PUBLISHED", "assignerShortName": "CPANSec", "dateReserved": "2026-03-28T19:24:26.125Z", "datePublished": "2026-04-21T15:26:18.216Z", "dateUpdated": "2026-04-21T16:29:10.971Z"}, "containers": {"cna": {"affected": [{"collectionURL": "https://cpan.org/modules", "defaultStatus": "unaffected", "packageName": "Storable", "product": "Storable", "repo": "https://github.com/Perl/perl5/", "vendor": "NWCLARK", "versions": [{"lessThan": "3.05", "status": "affected", "version": "0", "versionType": "custom"}]}], "descriptions": [{"lang": "en", "value": "Storable versions before 3.05 for Perl has a stack overflow.\n\nThe retrieve_hook function stored the length of the class name into a signed integer but in read operations treated the length as unsigned. This allowed an attacker to craft data that could trigger the overflow."}], "problemTypes": [{"descriptions": [{"cweId": "CWE-121", "description": "CWE-121 Stack-based Buffer Overflow", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "9b29abf9-4ab0-4765-b253-1875cd9b441e", "shortName": "CPANSec", "dateUpdated": "2026-04-21T15:30:39.000Z"}, "references": [{"tags": ["issue-tracking"], "url": "https://github.com/Perl/perl5/issues/15831"}, {"tags": ["patch"], "url": "https://github.com/Perl/perl5/commit/a258c17c6937f79529c8319a829310e09cdbd216.patch"}, {"tags": ["release-notes"], "url": "https://metacpan.org/release/RURBAN/Storable-3.05/changes"}, {"tags": ["mailing-list"], "url": "https://www.nntp.perl.org/group/perl.perl5.porters/2017/01/msg242533.html"}, {"tags": ["mailing-list"], "url": "https://www.nntp.perl.org/group/perl.perl5.porters/2017/01/msg242703.html"}], "solutions": [{"lang": "en", "value": "Upgrade to Storable version 3.05 or newer."}], "source": {"discovery": "UNKNOWN"}, "timeline": [{"lang": "en", "time": "2017-01-24T00:00:00.000Z", "value": "Perl bug RT1 30635 reported."}, {"lang": "en", "time": "2017-01-25T00:00:00.000Z", "value": "Patch committed."}, {"lang": "en", "time": "2017-01-29T00:00:00.000Z", "value": "Storable version 3.05 released."}, {"lang": "en", "time": "2018-02-20T00:00:00.000Z", "value": "Perl v5.27.9 released with Storable 3.06."}, {"lang": "en", "time": "2018-10-06T00:00:00.000Z", "value": "issue assigned CPANSA-Storable-2017-01 in the CPANSA distribution."}], "title": "Storable versions before 3.05 for Perl has a stack overflow", "x_generator": {"engine": "cpansec-cna-tool 0.1"}}, "adp": [{"metrics": [{"cvssV3_1": {"scope": "CHANGED", "version": "3.1", "baseScore": 10, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}}, {"other": {"type": "ssvc", "content": {"timestamp": "2026-04-21T16:28:22.354136Z", "id": "CVE-2017-20230", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"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": "2026-04-21T16:29:10.971Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"cvssV3_1": {"scope": "CHANGED", "version": "3.1", "baseScore": 10, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}}, {"other": {"type": "ssvc", "content": {"id": "CVE-2017-20230", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2026-04-21T16:28:22.354136Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-04-21T16:28:46.584Z"}}], "cna": {"title": "Storable versions before 3.05 for Perl has a stack overflow", "source": {"discovery": "UNKNOWN"}, "affected": [{"repo": "https://github.com/Perl/perl5/", "vendor": "NWCLARK", "product": "Storable", "versions": [{"status": "affected", "version": "0", "lessThan": "3.05", "versionType": "custom"}], "packageName": "Storable", "collectionURL": "https://cpan.org/modules", "defaultStatus": "unaffected"}], "timeline": [{"lang": "en", "time": "2017-01-24T00:00:00.000Z", "value": "Perl bug RT1 30635 reported."}, {"lang": "en", "time": "2017-01-25T00:00:00.000Z", "value": "Patch committed."}, {"lang": "en", "time": "2017-01-29T00:00:00.000Z", "value": "Storable version 3.05 released."}, {"lang": "en", "time": "2018-02-20T00:00:00.000Z", "value": "Perl v5.27.9 released with Storable 3.06."}, {"lang": "en", "time": "2018-10-06T00:00:00.000Z", "value": "issue assigned CPANSA-Storable-2017-01 in the CPANSA distribution."}], "solutions": [{"lang": "en", "value": "Upgrade to Storable version 3.05 or newer."}], "references": [{"url": "https://github.com/Perl/perl5/issues/15831", "tags": ["issue-tracking"]}, {"url": "https://github.com/Perl/perl5/commit/a258c17c6937f79529c8319a829310e09cdbd216.patch", "tags": ["patch"]}, {"url": "https://metacpan.org/release/RURBAN/Storable-3.05/changes", "tags": ["release-notes"]}, {"url": "https://www.nntp.perl.org/group/perl.perl5.porters/2017/01/msg242533.html", "tags": ["mailing-list"]}, {"url": "https://www.nntp.perl.org/group/perl.perl5.porters/2017/01/msg242703.html", "tags": ["mailing-list"]}], "x_generator": {"engine": "cpansec-cna-tool 0.1"}, "descriptions": [{"lang": "en", "value": "Storable versions before 3.05 for Perl has a stack overflow.\n\nThe retrieve_hook function stored the length of the class name into a signed integer but in read operations treated the length as unsigned. This allowed an attacker to craft data that could trigger the overflow."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-121", "description": "CWE-121 Stack-based Buffer Overflow"}]}], "providerMetadata": {"orgId": "9b29abf9-4ab0-4765-b253-1875cd9b441e", "shortName": "CPANSec", "dateUpdated": "2026-04-21T15:30:39.000Z"}}}, "cveMetadata": {"cveId": "CVE-2017-20230", "state": "PUBLISHED", "dateUpdated": "2026-04-21T16:29:10.971Z", "dateReserved": "2026-03-28T19:24:26.125Z", "assignerOrgId": "9b29abf9-4ab0-4765-b253-1875cd9b441e", "datePublished": "2026-04-21T15:26:18.216Z", "assignerShortName": "CPANSec"}, "dataVersion": "5.2"}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "Storable versions before 3.05 for Perl has a stack overflow.\n\nThe retrieve_hook function stored the length of the class name into a signed integer but in read operations treated the length as unsigned. This allowed an attacker to craft data that could trigger the overflow."}], "id": "CVE-2017-20230", "lastModified": "2026-04-21T17:16:19.790", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 10.0, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 6.0, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}, "published": "2026-04-21T16:16:18.077", "references": [{"source": "9b29abf9-4ab0-4765-b253-1875cd9b441e", "url": "https://github.com/Perl/perl5/commit/a258c17c6937f79529c8319a829310e09cdbd216.patch"}, {"source": "9b29abf9-4ab0-4765-b253-1875cd9b441e", "url": "https://github.com/Perl/perl5/issues/15831"}, {"source": "9b29abf9-4ab0-4765-b253-1875cd9b441e", "url": "https://metacpan.org/release/RURBAN/Storable-3.05/changes"}, {"source": "9b29abf9-4ab0-4765-b253-1875cd9b441e", "url": "https://www.nntp.perl.org/group/perl.perl5.porters/2017/01/msg242533.html"}, {"source": "9b29abf9-4ab0-4765-b253-1875cd9b441e", "url": "https://www.nntp.perl.org/group/perl.perl5.porters/2017/01/msg242703.html"}], "sourceIdentifier": "9b29abf9-4ab0-4765-b253-1875cd9b441e", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-121"}], "source": "9b29abf9-4ab0-4765-b253-1875cd9b441e", "type": "Secondary"}]}

{}

{}