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CVE PROGRAM SOURCE RECORD5.9 Medium

CVE-2025-4082

WebGL shader attribute memory corruption in Thunderbird for macOS

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Status
Published
Published
Updated
Assigning organization
mozilla

Description

Modification of specific WebGL shader attributes could trigger an out-of-bounds read, which, when chained with other vulnerabilities, could be used to escalate privileges. *This bug only affects Thunderbird for macOS. Other versions of Thunderbird are unaffected.*. This vulnerability was fixed in Firefox 138, Firefox ESR 128.10, Firefox ESR 115.23, Thunderbird 138, and Thunderbird 128.10.

Affected products

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

Mozilla Firefox

  • 115.23 to ≤ 115.*unaffected
  • 128.10 to ≤ 128.*unaffected
  • 138 to ≤ *unaffected

Mozilla Thunderbird

  • 128.10 to ≤ 128.*unaffected
  • 138 to ≤ *unaffected

References