CVE-2025-13016
Unknown Unknown - Not Provided
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Publication date: 2025-11-11

Last updated on: 2026-04-13

Assigner: Mozilla Corporation

Description
Incorrect boundary conditions in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox 145, Firefox ESR 140.5, Thunderbird 145, and Thunderbird 140.5.
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Meta Information
Published
2025-11-11
Last Modified
2026-04-13
Generated
2026-06-16
AI Q&A
2025-11-11
EPSS Evaluated
2026-06-15
NVD
CVE-2025-13016
Affected Vendors & Products
Showing 2 associated CPEs
Vendor Product Version / Range
mozilla firefox From 60.9.0 (exc)
mozilla firefox From 60.9.0 (exc)
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Exploitability
CWE
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KEV
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CWE ID Description
CWE-703 The product does not properly anticipate or handle exceptional conditions that rarely occur during normal operation of the product.
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Executive Summary

This vulnerability is due to incorrect boundary conditions in the JavaScript WebAssembly component of Firefox. It affects versions of Firefox earlier than 145 and Firefox ESR earlier than 140.5, potentially allowing unexpected behavior or exploitation related to memory boundaries in WebAssembly execution.

Impact Analysis

The vulnerability could allow attackers to exploit incorrect boundary checks in the WebAssembly component, potentially leading to memory corruption, crashes, or execution of arbitrary code within affected Firefox versions.

Mitigation Strategies

To mitigate this vulnerability, update Firefox to version 145 or later, or Firefox ESR to version 140.5 or later.

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