CVE-2015-4497
Critical
Description
Use-after-free vulnerability in the CanvasRenderingContext2D implementation in Mozilla Firefox before 40.0.3 and Firefox ESR 38.x before 38.2.1 allows remote attackers to execute arbitrary code by leveraging improper interaction between resize events and changes to Cascading Style Sheets (CSS) token sequences for a CANVAS element.
SeverityCritical
CVSS10.0
Exploit probability—
Product
Mozilla Firefox
PublishedAug 29, 2015
First seenAug 29, 2015
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| mozilla firefox | 38.0, 38.0.1, 38.0.5, 38.1.0, 38.2.0, 40.0.2 | — |
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