Crypt::OpenSSL::PKCS12 versions through 1.94 for Perl have out-of-bounds (OOB) write flaws_CVE-2026-8507

{
    "lastseen": "",
    "description": "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().",
    "published": "2026-05-17T18:43:05.863Z",
    "modified": "2026-05-18T12:55:51.157Z",
    "type": "cve",
    "title": "Crypt::OpenSSL::PKCS12 versions through 1.94 for Perl have out-of-bounds (OOB) write flaws",
    "source": "CPANSec",
    "references": "https://metacpan.org/release/JONASBN/Crypt-OpenSSL-PKCS12-1.95/view/Changes.md\nhttps://github.com/dsully/perl-crypt-openssl-pkcs12/issues/55\nhttps://github.com/dsully/perl-crypt-openssl-pkcs12/issues/56\nhttps://github.com/dsully/perl-crypt-openssl-pkcs12/commit/b9d0469c6d8f5b5c6c2a45a3d0647a532b749397.patch",
    "id": "CVE-2026-8507",
    "bulletinFamily": "",
    "cwe": [
        "CWE-787"
    ],
    "cvelist": null,
    "sourceData": "JONASBN Crypt::OpenSSL::PKCS12 0",
    "sourceHref": "",
    "cvss": {
        "score": 9.8,
        "severity": "CRITICAL",
        "vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
        "version": "3.1"
    },
    "cvss2": [],
    "cvss3": {
        "version": "",
        "vectorString": "",
        "baseScore": 0,
        "baseSeverity": "",
        "attackVector": "",
        "attackComplexity": "",
        "privilegesRequired": "",
        "userInteraction": "",
        "scope": "",
        "confidentialityImpact": "",
        "integrityImpact": "",
        "availabilityImpact": "",
        "cvssV3": {
            "version": "",
            "vectorString": "",
            "baseScore": 0,
            "baseSeverity": "",
            "attackVector": "",
            "attackComplexity": "",
            "privilegesRequired": "",
            "userInteraction": "",
            "scope": "",
            "confidentialityImpact": "",
            "integrityImpact": "",
            "availabilityImpact": ""
        }
    },
    "href": "",
    "category_name": "CVE",
    "post_link": "",
    "product": "Crypt::OpenSSL::PKCS12",
    "version": "0",
    "vendor": "JONASBN",
    "ai_description": "Out-of-bounds write flaw in Crypt::OpenSSL::PKCS12 for Perl, allowing remote-code-execution potential (RCE) due to a signed integer overflow in the size calculation passed to Renew().",
    "ai_severity": "Critical",
    "ai_vendor": "JONASBN",
    "ai_product": "Crypt::OpenSSL::PKCS12",
    "ai_version": "1.94 and below",
    "ai_score": 9.8
}