CVE-2025-10532
Unknown Unknown - Not Provided
BaseFortify

Publication date: 2025-09-16

Last updated on: 2026-04-13

Assigner: Mozilla Corporation

Description
Incorrect boundary conditions in the JavaScript: GC component. This vulnerability was fixed in Firefox 143, Firefox ESR 140.3, Thunderbird 143, and Thunderbird 140.3.
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Meta Information
Published
2025-09-16
Last Modified
2026-04-13
Generated
2026-06-16
AI Q&A
2025-09-16
EPSS Evaluated
2026-06-15
NVD
CVE-2025-10532
Affected Vendors & Products
Showing 4 associated CPEs
Vendor Product Version / Range
mozilla thunderbird to 140.0 (inc)
mozilla thunderbird to 140.0 (inc)
mozilla firefox From 60.9.0 (exc)
mozilla firefox From 60.9.0 (exc)
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-754 The product does not check or incorrectly checks for unusual or exceptional conditions that are not expected to occur frequently during day to day operation of the product.
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Mitigation Strategies

To mitigate this vulnerability, update Firefox to version 143 or later, Firefox ESR to 140.3 or later, Thunderbird to version 143 or later, or Thunderbird ESR to 140.3 or later.

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