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CVE PROGRAM SOURCE RECORD9.8 Critical

CVE-2025-1012

Use-after-free during concurrent delazification

Read JSON ↗CVE.org ↗
Status
Published
Published
Updated
Assigning organization
mozilla

Description

A race during concurrent delazification could have led to a use-after-free. This vulnerability was fixed in Firefox 135, Firefox ESR 115.20, Firefox ESR 128.7, Thunderbird 128.7, and Thunderbird 135.

Affected products

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

Mozilla Firefox

  • 115.20 to ≤ 115.*unaffected
  • 128.7 to ≤ 128.*unaffected
  • 135 to ≤ *unaffected

Mozilla Thunderbird

  • 128.7 to ≤ 128.*unaffected
  • 135 to ≤ *unaffected

References