Memory safety bugs fixed in Firefox 145 and Thunderbird 145_CVE-2025-13027

{
    "lastseen": "",
    "description": "Memory safety bugs present in Firefox 144 and Thunderbird 144. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 145.",
    "published": "2025-11-11T15:47:17.570Z",
    "modified": "2025-11-12T14:53:37.855Z",
    "type": "cve",
    "title": "Memory safety bugs fixed in Firefox 145 and Thunderbird 145",
    "source": "mozilla",
    "references": "https://bugzilla.mozilla.org/buglist.cgi?bug_id=1987237%2C1990079%2C1991715%2C1994994\nhttps://www.mozilla.org/security/advisories/mfsa2025-87/",
    "id": "CVE-2025-13027",
    "bulletinFamily": "",
    "cwe": [
        "CWE-119"
    ],
    "cvelist": null,
    "sourceData": "Mozilla Firefox unspecified",
    "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": "Firefox",
    "version": "unspecified",
    "vendor": "Mozilla",
    "ai_description": "Memory safety bugs in Firefox and Thunderbird allow for arbitrary code execution",
    "ai_severity": "Critical",
    "ai_vendor": "Mozilla",
    "ai_product": "Firefox",
    "ai_version": "< 145",
    "ai_score": 9.8
}