Sandbox escape due to use-after-free in the Graphics: WebRender component. This vulnerability was fixed in Firefox 159 and Thunderbird 159.
Advisories
No advisories yet.
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
Tue, 27 Oct 2026 18:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Sandbox escape due to use-after-free in the Graphics: WebRender component. This vulnerability was fixed in Firefox 159. | Sandbox escape due to use-after-free in the Graphics: WebRender component. This vulnerability was fixed in Firefox 159 and Thunderbird 159. |
| References |
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Tue, 27 Oct 2026 17:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Mozilla
Mozilla firefox |
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| Vendors & Products |
Mozilla
Mozilla firefox |
Tue, 27 Oct 2026 16:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Weaknesses | CWE-416 |
Tue, 27 Oct 2026 14:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Sandbox escape due to use-after-free in the Graphics: WebRender component. This vulnerability was fixed in Firefox 159. | |
| Title | Sandbox escape due to use-after-free in the Graphics: WebRender component | |
| References |
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Projects
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Status: PUBLISHED
Assigner: mozilla
Published:
Updated: 2026-10-27T18:18:26.392Z
Reserved: 2026-10-27T14:06:04.563Z
Link: CVE-2026-118023
No data.
Status : Deferred
Published: 2026-10-27T14:17:00.077
Modified: 2026-10-27T19:17:28.053
Link: CVE-2026-118023
No data.
OpenCVE Enrichment
Updated: 2026-10-27T17:00:06Z
Weaknesses