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8.0 High

CVE-2025-14322 Sandbox escape due to incorrect boundary conditions in the Graphics: CanvasWebGL component

Description

Sandbox escape due to incorrect boundary conditions in the Graphics: CanvasWebGL component. This vulnerability was fixed in Firefox 146, Firefox ESR 115.31, Firefox ESR 140.6, Thunderbird 146, and Thunderbird 140.6.

Affected products and versions

Product Affected versions Fixed in
Firefox 146 earliest → < 146 146
Firefox 140.6 earliest → < 140.6 140.6
Firefox 115.31 earliest → < 115.31 115.31
Firefox ESR 140.6 earliest → < 140.6 140.6
Thunderbird 146 earliest → < 146 146
Thunderbird 140.6 earliest → < 140.6 140.6

References

Timeline

  1. Published
  2. Last modified

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