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CVE PROGRAM SOURCE RECORD6.5 Medium

CVE-2025-9181

Uninitialized memory in the JavaScript Engine component

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

Description

Uninitialized memory in the JavaScript Engine component. This vulnerability was fixed in Firefox 142, Firefox ESR 128.14, Firefox ESR 140.2, Thunderbird 142, Thunderbird 128.14, and Thunderbird 140.2.

Affected products

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

Mozilla Firefox

  • 128.14 to ≤ 128.*unaffected
  • 140.2 to ≤ 140.*unaffected
  • 142 to ≤ *unaffected

Mozilla Thunderbird

  • 128.14 to ≤ 128.*unaffected
  • 140.2 to ≤ 140.*unaffected
  • 142 to ≤ *unaffected

References