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CVE PROGRAM SOURCE RECORDUnscored

CVE-2026-117876

Use-after-free in the Layout: Text and Fonts component

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Status
Published
Published
Updated
Assigning organization
mozilla

Description

Use-after-free in the Layout: Text and Fonts component. This vulnerability was fixed in Firefox 159, Firefox ESR 115.44, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.

Affected products

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

Mozilla Firefox

  • 115.44 to ≤ 115.*unaffected
  • 153.6 to ≤ 153.*unaffected
  • 159 to ≤ *unaffected

Mozilla Thunderbird

  • 153.6 to ≤ 153.*unaffected
  • 159 to ≤ *unaffected

References