phpseclib: CVE-2024-27355 mitigation bypass — OID amplification DoS in ASN1::decodeOID()_CVE-2026-44167

{
    "lastseen": "",
    "description": "phpseclib is a PHP secure communications library. Prior to 1.0.29, 2.0.54, and 3.0.52, anyone loading untrusted ASN1 files (eg. X509 certificates, RSA PKCS8 private or public keys, etc). This is a bypass of CVE-2024-27355. This vulnerability is fixed in 1.0.29, 2.0.54, and 3.0.52.",
    "published": "2026-05-12T17:22:14.764Z",
    "modified": "2026-05-12T17:22:14.764Z",
    "type": "cve",
    "title": "phpseclib: CVE-2024-27355 mitigation bypass \u2014 OID amplification DoS in ASN1::decodeOID()",
    "source": "GitHub_M",
    "references": "https://github.com/phpseclib/phpseclib/security/advisories/GHSA-3qpq-r242-jqj7\nhttps://github.com/phpseclib/phpseclib/commit/d53d2021bcb9f6a04d5d44ec99e6bbef219a71bc",
    "id": "CVE-2026-44167",
    "bulletinFamily": "",
    "cwe": [
        "CWE-400"
    ],
    "cvelist": null,
    "sourceData": "phpseclib phpseclib >= 3.0.0, < 3.0.52\nphpseclib phpseclib >= 2.0.0, < 2.0.54\nphpseclib phpseclib >= 0.1.1, < 1.0.29",
    "sourceHref": "",
    "cvss": {
        "score": 7.5,
        "severity": "HIGH",
        "vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
        "version": "3.1"
    },
    "cvss2": [],
    "cvss3": {
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        "vectorString": "",
        "baseScore": 0,
        "baseSeverity": "",
        "attackVector": "",
        "attackComplexity": "",
        "privilegesRequired": "",
        "userInteraction": "",
        "scope": "",
        "confidentialityImpact": "",
        "integrityImpact": "",
        "availabilityImpact": "",
        "cvssV3": {
            "version": "",
            "vectorString": "",
            "baseScore": 0,
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            "availabilityImpact": ""
        }
    },
    "href": "",
    "category_name": "CVE",
    "post_link": "",
    "product": "phpseclib",
    "version": ">= 3.0.0, < 3.0.52",
    "vendor": "phpseclib",
    "ai_description": "",
    "ai_severity": "",
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    "ai_score": 0
}