{ "document": { "category": "csaf_security_advisory", "csaf_version": "2.0", "distribution": { "tlp": { "label": "WHITE", "url": "https://www.first.org/tlp/" } }, "lang": "en", "notes": [ { "category": "description", "text": "Crypt::OpenSSL::PKCS12 versions through 1.94 for Perl have out-of-bounds (OOB) write flaws. When 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().", "title": "Vulnerability Description" } ], "publisher": { "category": "other", "contact_details": "gdt@cpan.org", "name": "giterlizzi", "namespace": "https://github.com/giterlizzi/" }, "references": [ { "category": "self", "summary": "CPANSA-Crypt-OpenSSL-PKCS12-2026-8507 JSON", "url": "https://raw.githubusercontent.com/giterlizzi/perl-CPANSA-CSAF/develop/csaf/white/2026/cpansa-crypt-openssl-pkcs12-2026-8507.json" }, { "category": "external", "summary": "https://github.com/dsully/perl-crypt-openssl-pkcs12/commit/b9d0469c6d8f5b5c6c2a45a3d0647a532b749397.patch", "url": "https://github.com/dsully/perl-crypt-openssl-pkcs12/commit/b9d0469c6d8f5b5c6c2a45a3d0647a532b749397.patch" }, { "category": "external", "summary": "https://github.com/dsully/perl-crypt-openssl-pkcs12/issues/55", "url": "https://github.com/dsully/perl-crypt-openssl-pkcs12/issues/55" }, { "category": "external", "summary": "https://github.com/dsully/perl-crypt-openssl-pkcs12/issues/56", "url": "https://github.com/dsully/perl-crypt-openssl-pkcs12/issues/56" }, { "category": "external", "summary": "https://metacpan.org/release/JONASBN/Crypt-OpenSSL-PKCS12-1.95/view/Changes.md", "url": "https://metacpan.org/release/JONASBN/Crypt-OpenSSL-PKCS12-1.95/view/Changes.md" }, { "category": "external", "summary": "http://www.openwall.com/lists/oss-security/2026/05/17/5", "url": "http://www.openwall.com/lists/oss-security/2026/05/17/5" }, { "category": "external", "summary": "CVE-2026-8507 (NVD)", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-8507" } ], "title": "Crypt-OpenSSL-PKCS12 vulnerability", "tracking": { "current_release_date": "2026-05-17T00:00:00", "generator": { "engine": { "name": "CSAF Perl Toolkit", "version": "0.26" } }, "id": "CPANSA-Crypt-OpenSSL-PKCS12-2026-8507", "initial_release_date": "2026-05-17T00:00:00", "revision_history": [ { "date": "2026-05-17T00:00:00", "number": "1", "summary": "First release" } ], "status": "final", "version": "1" } }, "product_tree": { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:cpan/<=1.94", "product": { "name": "Crypt-OpenSSL-PKCS12 less than or equal 1.94", "product_id": "CSAFPID-0001", "product_identification_helper": { "purl": "pkg:cpan/Crypt-OpenSSL-PKCS12" } } }, { "category": "product_version_range", "name": "vers:cpan/>=1.95", "product": { "name": "Crypt-OpenSSL-PKCS12 greater than or equal 1.95", "product_id": "CSAFPID-0002", "product_identification_helper": { "purl": "pkg:cpan/Crypt-OpenSSL-PKCS12" } } } ], "category": "product_name", "name": "Crypt-OpenSSL-PKCS12" } ] }, "vulnerabilities": [ { "cve": "CVE-2026-8507", "cwe": { "id": "CWE-787", "name": "Out-of-bounds Write" }, "notes": [ { "category": "description", "text": "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().", "title": "Vulnerability Description" } ], "product_status": { "fixed": [ "CSAFPID-0002" ], "known_affected": [ "CSAFPID-0001" ] }, "scores": [ { "cvss_v3": { "baseScore": 9.8, "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1" }, "products": [ "CSAFPID-0001" ] } ] } ] }