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CVE PROGRAM SOURCE RECORD8.8 High

CVE-2026-100832

Use-after-free in the Graphics: Canvas2D component

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Status
Published
Published
Updated
Assigning organization
mozilla

Description

Use-after-free in the Graphics: Canvas2D component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 140.17, Thunderbird 153.4, Firefox ESR 115.42, and Firefox ESR 140.17.

Affected products

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

Mozilla Firefox

  • 115.42 to ≤ 115.*unaffected
  • 140.17 to ≤ 140.*unaffected
  • 153.4 to ≤ *unaffected

Mozilla Thunderbird

  • 140.17 to ≤ 140.*unaffected
  • 153.4 to ≤ *unaffected

References