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CVE PROGRAM SOURCE RECORD8.1 High

CVE-2025-9185

Memory safety bugs fixed in Firefox ESR 115.27, Firefox ESR 128.14, Thunderbird ESR 128.14, Firefox ESR 140.2, Thunderbird ESR 140.2, Firefox 142 and Thunderbird 142

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Status
Published
Published
Updated
Assigning organization
mozilla

Description

Memory safety bugs present in Firefox ESR 115.26, Firefox ESR 128.13, Thunderbird ESR 128.13, Firefox ESR 140.1, Thunderbird ESR 140.1, Firefox 141 and Thunderbird 141. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 142, Firefox ESR 115.27, 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

  • 115.27 to ≤ 115.*unaffected
  • 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