CVE-2025-12380— Use-after-free in WebGPU internals triggered from a compromised child process
Possible ATT&CK Techniques 1AI
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I. Basic Information for CVE-2025-12380
Vulnerability Information
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Vulnerability Title
Use-after-free in WebGPU internals triggered from a compromised child process
Source: CVE Program / CVE List V5
Vulnerability Description
Starting with Firefox 142, it was possible for a compromised child process to trigger a use-after-free in the GPU or browser process using WebGPU-related IPC calls. This may have been usable to escape the child process sandbox. This vulnerability was fixed in Firefox 144.0.2.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Mozilla Firefox 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Mozilla Firefox是美国Mozilla基金会的一款开源Web浏览器。 Mozilla Firefox 144.0.2之前版本存在安全漏洞，该漏洞源于WebGPU相关IPC调用中存在释放后重用问题，可能导致子进程沙箱逃逸。
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
II. Public POCs for CVE-2025-12380
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Vendor Advisories for CVE-2025-12380 (1)
IV. Related Vulnerabilities
Same product: Firefox
- CVE-2026-18809
Information disclosure in Firefox for Android and Firefox Fo - CVE-2026-16361
Memory safety bugs fixed in Thunderbird ESR 140.13 - CVE-2026-16360
Memory safety bugs fixed in Firefox ESR 115.38, Firefox ESR - CVE-2026-16412
Memory safety bugs fixed in Firefox ESR 140.13 and Firefox 1 - CVE-2026-16411
Memory safety bugs fixed in Firefox 153
Same vendor: Mozilla
- CVE-2026-18809
Information disclosure in Firefox for Android and Firefox Fo - CVE-2026-14899
Off-by-one out of bounds read in MIME header parser for forw - CVE-2026-16361
Memory safety bugs fixed in Thunderbird ESR 140.13 - CVE-2026-16360
Memory safety bugs fixed in Firefox ESR 115.38, Firefox ESR - CVE-2026-16412
Memory safety bugs fixed in Firefox ESR 140.13 and Firefox 1
V. Comments for CVE-2025-12380
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