{"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":"2026-04-21T18:22:25.354Z"},"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"}},{"title":"CVE Program Container","references":[{"url":"http://www.openwall.com/lists/oss-security/2026/04/21/5"}],"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2026-04-21T18:22:25.354Z"}}]}}