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CVE PROGRAM SOURCE RECORD5.3 Medium

CVE-2026-12300

Memory safety bug fixed in Thunderbird 152

Description

Memory safety bug fixed in Thunderbird 152. This vulnerability was fixed in Firefox 152 and Thunderbird 152.

Affected products

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

Mozilla Firefox

  • 152 to ≤ *unaffected

Mozilla Thunderbird

  • 152 to ≤ *unaffected

References