Use-after-free in the Audio/Video: GMP component_CVE-2025-14326

9.8 / 10

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Description

Use-after-free in the Audio/Video: GMP component. This vulnerability affects Firefox < 146 and Thunderbird < 146.

AI Analysis

Use-after-free vulnerability in the Audio/Video: GMP component of Firefox and Thunderbird

Basic Information

ID CVE-2025-14326

Source mozilla

Published Dec 9, 2025 at 13:38

Modified Dec 11, 2025 at 20:48

Affected Product

Vendor Mozilla

Product Firefox

Version unspecified

Affected Versions Mozilla Firefox unspecified
Mozilla Thunderbird unspecified

CWE Classification

CWE-416

AI Assessment

AI Score 9.8 / 10

AI Severity Critical

Vendor Mozilla Foundation

Product Firefox, Thunderbird

Version < 146

References

{
    "lastseen": "",
    "description": "Use-after-free in the Audio/Video: GMP component. This vulnerability affects Firefox < 146 and Thunderbird < 146.",
    "published": "2025-12-09T13:38:00.695Z",
    "modified": "2025-12-11T20:48:55.444Z",
    "type": "cve",
    "title": "Use-after-free in the Audio/Video: GMP component",
    "source": "mozilla",
    "references": "https://bugzilla.mozilla.org/show_bug.cgi?id=1840666\nhttps://www.mozilla.org/security/advisories/mfsa2025-92/\nhttps://www.mozilla.org/security/advisories/mfsa2025-95/",
    "id": "CVE-2025-14326",
    "bulletinFamily": "",
    "cwe": [
        "CWE-416"
    ],
    "cvelist": null,
    "sourceData": "Mozilla Firefox unspecified\nMozilla Thunderbird 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": "Use-after-free vulnerability in the Audio/Video: GMP component of Firefox and Thunderbird",
    "ai_severity": "Critical",
    "ai_vendor": "Mozilla Foundation",
    "ai_product": "Firefox, Thunderbird",
    "ai_version": "< 146",
    "ai_score": 9.8
}