Race condition, use-after-free in the Graphics: CanvasWebGL component. This vulnerability was fixed in Firefox 158, Firefox ESR 115.43, Firefox ESR 153.5, Thunderbird 158, and Thunderbird 153.5.
Metrics
Affected Vendors & Products
References
History
Wed, 14 Oct 2026 21:30:00 +0000
| Type | Values Removed | Values Added |
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| First Time appeared |
Mozilla
Mozilla firefox Mozilla thunderbird |
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| Vendors & Products |
Mozilla
Mozilla firefox Mozilla thunderbird |
Tue, 13 Oct 2026 18:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Race condition, use-after-free in the Graphics: CanvasWebGL component. This vulnerability was fixed in Firefox 158, Firefox ESR 115.43, and Firefox ESR 153.5. | Race condition, use-after-free in the Graphics: CanvasWebGL component. This vulnerability was fixed in Firefox 158, Firefox ESR 115.43, Firefox ESR 153.5, Thunderbird 158, and Thunderbird 153.5. |
| References |
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Tue, 13 Oct 2026 15:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Weaknesses | CWE-362 CWE-416 |
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| Metrics |
cvssV3_1
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Tue, 13 Oct 2026 13:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Race condition, use-after-free in the Graphics: CanvasWebGL component. This vulnerability was fixed in Firefox 158, Firefox ESR 115.43, and Firefox ESR 153.5. | |
| Title | Race condition, use-after-free in the Graphics: CanvasWebGL component | |
| References |
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Status: PUBLISHED
Assigner: mozilla
Published: 2026-10-13T12:29:19.060Z
Updated: 2026-10-13T18:16:31.916Z
Reserved: 2026-10-13T00:29:27.173Z
Link: CVE-2026-109719
Updated: 2026-10-13T14:10:00.813Z
Status : Deferred
Published: 2026-10-13T13:17:22.377
Modified: 2026-10-13T19:18:35.590
Link: CVE-2026-109719
No data.