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 affects Firefox < 144.0.2.
Metrics
Affected Vendors & Products
References
History
Thu, 30 Oct 2025 16:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Title | Use-after-free in WebGPU internals triggered from a compromised child process |
Wed, 29 Oct 2025 14:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Weaknesses | CWE-416 | |
| Metrics |
cvssV3_1
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Wed, 29 Oct 2025 11:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Mozilla
Mozilla firefox |
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| Vendors & Products |
Mozilla
Mozilla firefox |
Tue, 28 Oct 2025 14:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| 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 affects Firefox < 144.0.2. | |
| References |
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Status: PUBLISHED
Assigner: mozilla
Published: 2025-10-28T14:06:34.814Z
Updated: 2025-10-30T16:14:13.547Z
Reserved: 2025-10-28T07:05:52.674Z
Link: CVE-2025-12380
Updated: 2025-10-29T13:53:05.089Z
Status : Awaiting Analysis
Published: 2025-10-28T14:15:57.860
Modified: 2025-10-30T15:05:32.197
Link: CVE-2025-12380
No data.