CVE-2026-2739_CVE-2026-2739

{
    "lastseen": "",
    "description": "This affects versions of the package bn.js before 5.2.3. Calling maskn(0) on any BN instance corrupts the internal state, causing toString(), divmod(), and other methods to enter an infinite loop, hanging the process indefinitely.",
    "published": "2026-02-20T05:00:08.253Z",
    "modified": "2026-02-20T05:00:08.253Z",
    "type": "cve",
    "title": "CVE-2026-2739",
    "source": "snyk",
    "references": "https://security.snyk.io/vuln/SNYK-JS-BNJS-15274301\nhttps://github.com/indutny/bn.js/issues/316\nhttps://github.com/indutny/bn.js/issues/186\nhttps://gist.github.com/Kr0emer/02370d18328c28b5dd7f9ac880d22a91\nhttps://github.com/indutny/bn.js/pull/317\nhttps://github.com/indutny/bn.js/commit/33df26b5771e824f303a79ec6407409376baa64b",
    "id": "CVE-2026-2739",
    "bulletinFamily": "",
    "cwe": null,
    "cvelist": null,
    "sourceData": "n/a bn.js 0",
    "sourceHref": "",
    "cvss": {
        "score": 5.3,
        "severity": "MEDIUM",
        "vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P",
        "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": "bn.js",
    "version": "0",
    "vendor": "n/a",
    "ai_description": "",
    "ai_severity": "",
    "ai_vendor": "",
    "ai_product": "",
    "ai_version": "",
    "ai_score": 0
}