{
    "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"
                }
            }
        ]
    }
}