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CVE-2025-9182— Denial-of-service due to out-of-memory in the Graphics: WebRender component

EPSS 0.13% · P32
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I. Basic Information for CVE-2025-9182

Vulnerability Information
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Vulnerability Title
Denial-of-service due to out-of-memory in the Graphics: WebRender component
Source: NVD (National Vulnerability Database)
Vulnerability Description
Denial-of-service due to out-of-memory in the Graphics: WebRender component. This vulnerability was fixed in Firefox 142, Firefox ESR 140.2, Thunderbird 142, and Thunderbird 140.2.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Mozilla多款产品 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Mozilla Firefox等都是美国Mozilla基金会的产品。Mozilla Firefox是一款开源Web浏览器。Mozilla Firefox ESR是Firefox(Web浏览器)的一个延长支持版本。Mozilla Thunderbird是一套从Mozilla Application Suite独立出来的电子邮件客户端软件。 Mozilla多款产品存在安全漏洞，该漏洞源于Graphics: WebRender组件存在内存不足导致的拒绝服务问题。以下产品及版本受到影响：Firefox 142之前
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

VendorProductAffected VersionsCPESubscribe
MozillaFirefox 140.2 ~ 140.* -
MozillaThunderbird 140.2 ~ 140.* -

II. Public POCs for CVE-2025-9182

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III. Intelligence Information for CVE-2025-9182

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Same Patch Batch · Mozilla · 2025-08-19 · 21 CVEs total

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CVE-2025-55032Focus incorrectly ignores Content-Disposition headers for some MIME types
CVE-2025-55029Malicious scripts could spam popups for denial of service attacks
CVE-2025-55031Passkey phishing within Bluetooth range
CVE-2025-55028JavaScript alerts could impede UI interaction or allow denial of service attacks
CVE-2025-55030Content-Disposition headers incorrectly ignored for some MIME types
CVE-2025-54144Internal Firefox open-text URL scheme allowed loading of arbitrary URLs
CVE-2025-54145Scanning a malicious URL utilizing Firefox's open-text scheme with the QR code scanner cou
CVE-2025-54143Sandboxed iframes could allow local downloads despite sandbox restrictions
CVE-2025-9179Sandbox escape due to invalid pointer in the Audio/Video: GMP component
CVE-2025-8364Address bar spoofing using an blob URI on Firefox for Android
CVE-2025-8041Incorrect URL truncation in Firefox for Android
CVE-2025-9184Memory safety bugs fixed in Firefox ESR 140.2, Thunderbird ESR 140.2, Firefox 142 and Thun
CVE-2025-9187Memory safety bugs fixed in Firefox 142 and Thunderbird 142
CVE-2025-9183Spoofing issue in the Address Bar component
CVE-2025-9185Memory safety bugs fixed in Firefox ESR 115.27, Firefox ESR 128.14, Thunderbird ESR 128.14
CVE-2025-9186Spoofing issue in the Address Bar component of Firefox Focus for Android
CVE-2025-9180Same-origin policy bypass in the Graphics: Canvas2D component
CVE-2025-9181Uninitialized memory in the JavaScript Engine component

IV. Related Vulnerabilities

Same product: Firefox
Same vendor: Mozilla

V. Comments for CVE-2025-9182

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