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CVE PROGRAM SOURCE RECORD7.1 High

CVE-2025-10527

Sandbox escape due to use-after-free in the Graphics: Canvas2D component

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Status
Published
Published
Updated
Assigning organization
mozilla

Description

Sandbox escape due to use-after-free in the Graphics: Canvas2D component. This vulnerability was fixed in Firefox 143, Firefox ESR 140.3, Thunderbird 143, and Thunderbird 140.3.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Mozilla Firefox

  • 140.3 to ≤ 140.*unaffected
  • 143 to ≤ *unaffected

Mozilla Thunderbird

  • 140.3 to ≤ 140.*unaffected
  • 143 to ≤ *unaffected

References