Skip to content
CVE PROGRAM SOURCE RECORD7.5 High

CVE-2025-1937

Memory safety bugs fixed in Firefox 136, Thunderbird 136, Firefox ESR 115.21, Firefox ESR 128.8, and Thunderbird 128.8

Description

Memory safety bugs present in Firefox 135, Thunderbird 135, Firefox ESR 115.20, Firefox ESR 128.7, and Thunderbird 128.7. 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 136, Firefox ESR 115.21, Firefox ESR 128.8, Thunderbird 136, and Thunderbird 128.8.

Affected products

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

Mozilla Firefox

  • 115.21 to ≤ 115.*unaffected
  • 128.8 to ≤ 128.*unaffected
  • 136 to ≤ *unaffected

Mozilla Thunderbird

  • 128.8 to ≤ 128.*unaffected
  • 136 to ≤ *unaffected

References