CVE-2026-92060
Received Received - Intake

Use-after-free in Firefox Internationalization Component

Publication date: 2026-09-15

Last updated on: 2026-09-15

Assigner: Mozilla Corporation

Description
Use-after-free in the Internationalization component. This vulnerability was fixed in Firefox 156 and Firefox ESR 153.3.

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Meta Information

Published
2026-09-15
Last Modified
2026-09-15
Generated
2026-09-15
AI Q&A
2026-09-15
EPSS Evaluated
N/A
NVD
CVE-2026-92060
EUVD
EUVD-2026-78523

Affected Vendors & Products

Showing 2 associated CPEs
Vendor Product Version / Range
mozilla firefox 156
mozilla firefox_esr 153.3

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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 a use-after-free vulnerability in Firefox's Internationalization component. Use-after-free means the software continues to use memory after it has been freed, which can lead to crashes or arbitrary code execution. It was fixed in Firefox 156 and Firefox ESR 153.3.

Impact Analysis

This vulnerability could allow an attacker to execute arbitrary code on your system or cause a crash by exploiting the use-after-free issue in Firefox's Internationalization component.

Compliance Impact

The provided CVE data does not specify any direct impact on compliance with standards like GDPR or HIPAA. The vulnerability involves a use-after-free issue in Firefox's Internationalization component, which could potentially lead to arbitrary code execution or crashes. However, without additional context on data exposure or processing, its compliance impact remains unclear.

Mitigation Strategies

Update Firefox to version 156 or later and Firefox ESR to version 153.3 or later to address the use-after-free vulnerability in the Internationalization component.

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