CVE-2026-16350
Received Received - Intake

Incorrect Boundary Handling in Firefox Audio/Video Component

Publication date: 2026-07-21

Last updated on: 2026-07-21

Assigner: Mozilla Corporation

Description
Incorrect boundary conditions in the Audio/Video: cubeb component. This vulnerability was fixed in Firefox 153, Firefox ESR 115.38, and Firefox ESR 140.13.

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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-2026-16350
EUVD
EUVD-2026-46190

Affected Vendors & Products

Showing 3 associated CPEs
Vendor Product Version / Range
mozilla firefox 153
mozilla firefox_esr 115.38
mozilla firefox_esr 140.13

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-UNKNOWN

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Executive Summary

This vulnerability involves incorrect boundary conditions in the Audio/Video: cubeb component of Firefox. It was addressed in Firefox 153, Firefox ESR 115.38, and Firefox ESR 140.13.

Detection Guidance

Detection requires checking Firefox version. Run 'firefox --version' or check 'about:support' in Firefox. Versions below 153, ESR 115.38, or ESR 140.13 are vulnerable.

Impact Analysis

The vulnerability could allow attackers to exploit boundary conditions, potentially leading to crashes, data corruption, or unauthorized access to audio/video streams.

Mitigation Strategies

Update Firefox to version 153 or later, Firefox ESR 115.38 or later, or Firefox ESR 140.13 or later. Disable automatic updates if not already enabled.

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