CVE-2026-16395
Received Received - Intake

Integer Overflow in Firefox Audio/Video Component

Publication date: 2026-07-21

Last updated on: 2026-07-21

Assigner: Mozilla Corporation

Description
Integer overflow in the Audio/Video component. This vulnerability was fixed in Firefox 153.

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Meta Information

Published
2026-07-21
Last Modified
2026-07-21
Generated
2026-07-21
AI Q&A
2026-07-21
EPSS Evaluated
N/A
NVD
CVE-2026-16395
EUVD
EUVD-2026-46233

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
mozilla firefox 153

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Exploitability

CWE
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KEV
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CWE ID Description
CWE-UNKNOWN

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Executive Summary

This is an integer overflow vulnerability in the Audio/Video component of Firefox. An integer overflow occurs when a calculation produces a result larger than the maximum value that can be stored in the variable's data type, potentially leading to unexpected behavior or crashes.

Impact Analysis

An attacker could exploit this to cause a crash or execute arbitrary code in the context of the affected application. This could lead to denial of service or potentially allow unauthorized access to sensitive data if combined with other vulnerabilities.

Mitigation Strategies

Update Firefox to version 153 or later to address the integer overflow vulnerability in the Audio/Video component.

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