{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-8507", "assignerOrgId": "9b29abf9-4ab0-4765-b253-1875cd9b441e", "state": "PUBLISHED", "assignerShortName": "CPANSec", "dateReserved": "2026-05-13T22:45:07.737Z", "datePublished": "2026-05-17T18:43:05.863Z", "dateUpdated": "2026-05-18T12:55:51.157Z" }, "containers": { "cna": { "affected": [ { "collectionURL": "https://cpan.org/modules", "defaultStatus": "unaffected", "packageName": "Crypt-OpenSSL-PKCS12", "product": "Crypt::OpenSSL::PKCS12", "programFiles": [ "PKCS12.xs" ], "programRoutines": [ { "name": "Crypt::OpenSSL::PKCS12::info" }, { "name": "Crypt::OpenSSL::PKCS12::info_as_hash" } ], "repo": "https://github.com/dsully/perl-crypt-openssl-pkcs12", "vendor": "JONASBN", "versions": [ { "lessThanOrEqual": "1.94", "status": "affected", "version": "0", "versionType": "custom" } ] } ], "descriptions": [ { "lang": "en", "value": "Crypt::OpenSSL::PKCS12 versions through 1.94 for Perl have out-of-bounds (OOB) write flaws.\n\nWhen parsing a PKCS12 file, with a >= 1 GiB OCTET STRING (or BIT STRING) attribute on a SAFEBAG, via info() or info_as_hash(), a heap out-of-bounds write would be triggered with remote-code-execution potential (RCE) due to a signed integer overflow in the size calculation passed to Renew()." } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-787", "description": "CWE-787 Out-of-bounds Write", "lang": "en", "type": "CWE" } ] } ], "providerMetadata": { "orgId": "9b29abf9-4ab0-4765-b253-1875cd9b441e", "shortName": "CPANSec", "dateUpdated": "2026-05-18T00:08:32.838Z" }, "references": [ { "tags": [ "release-notes" ], "url": "https://metacpan.org/release/JONASBN/Crypt-OpenSSL-PKCS12-1.95/view/Changes.md" }, { "tags": [ "issue-tracking" ], "url": "https://github.com/dsully/perl-crypt-openssl-pkcs12/issues/55" }, { "tags": [ "issue-tracking" ], "url": "https://github.com/dsully/perl-crypt-openssl-pkcs12/issues/56" }, { "tags": [ "patch" ], "url": "https://github.com/dsully/perl-crypt-openssl-pkcs12/commit/b9d0469c6d8f5b5c6c2a45a3d0647a532b749397.patch" } ], "solutions": [ { "lang": "en", "value": "Upgrade to 1.95 or later." } ], "source": { "discovery": "UNKNOWN" }, "timeline": [ { "lang": "en", "time": "2026-05-13T00:00:00.000Z", "value": "Issue discovered" }, { "lang": "en", "time": "2026-05-16T00:00:00.000Z", "value": "Maintainer notified" }, { "lang": "en", "time": "2026-05-17T00:00:00.000Z", "value": "Public disclosure" }, { "lang": "en", "time": "2026-05-17T00:00:00.000Z", "value": "Crypt-OpenSSL-PKCS12 1.95 released." } ], "title": "Crypt::OpenSSL::PKCS12 versions through 1.94 for Perl have out-of-bounds (OOB) write flaws", "workarounds": [ { "lang": "en", "value": "Do not parse untrusted PKCS12 files via info or info_as_hash." } ], "x_generator": { "engine": "cpansec-cna-tool 0.1" } }, "adp": [ { "title": "CVE Program Container", "references": [ { "url": "http://www.openwall.com/lists/oss-security/2026/05/17/5" } ], "providerMetadata": { "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2026-05-17T21:18:33.078Z" } }, { "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": "2026-05-18T12:54:57.804332Z", "id": "CVE-2026-8507", "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": "2026-05-18T12:55:51.157Z" } } ] } }