Privilege escalation due to use-after-free in the Graphics: Canvas2D component. This vulnerability was fixed in Firefox 154, Firefox ESR 140.14, and Firefox ESR 153.1.
Metrics
Affected Vendors & Products
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Advisories
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Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
Tue, 18 Aug 2026 12:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Privilege escalation due to use-after-free in the Graphics: Canvas2D component. This vulnerability was fixed in Firefox 154, Firefox ESR 140.14, and Firefox ESR 153.1. | |
| Title | Privilege escalation due to use-after-free in the Graphics: Canvas2D component | |
| References |
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Projects
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MITRE
Status: PUBLISHED
Assigner: mozilla
Published:
Updated: 2026-08-18T12:23:30.578Z
Reserved: 2026-08-17T11:57:57.441Z
Link: CVE-2026-74949
Vulnrichment
No data.
NVD
Status : Received
Published: 2026-08-18T13:17:31.683
Modified: 2026-08-18T13:17:31.683
Link: CVE-2026-74949
Redhat
No data.
OpenCVE Enrichment
No data.
Weaknesses
No weakness.