CVE-2026-92032
Received Received - Intake

Graphics Component Pointer Validation Flaw in Firefox

Publication date: 2026-09-15

Last updated on: 2026-09-15

Assigner: Mozilla Corporation

Description
Sandbox escape due to invalid pointer in the Graphics component. This vulnerability was fixed in Firefox 156, Firefox ESR 140.16, 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-2026-92032
EUVD
EUVD-2026-78495

Affected Vendors & Products

Showing 3 associated CPEs
Vendor Product Version / Range
mozilla firefox 156
mozilla firefox_esr 140.16
mozilla firefox_esr 153.3

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 allows an attacker to escape the sandbox environment due to an invalid pointer in the Graphics component of Firefox. This means malicious code could run outside the restricted sandbox, potentially gaining higher system access.

Impact Analysis

If exploited, this vulnerability could allow an attacker to execute arbitrary code on your system, leading to data theft, malware installation, or unauthorized system control. Users running vulnerable Firefox versions are at risk.

Compliance Impact

This vulnerability involves a sandbox escape due to an invalid pointer in the Graphics component, which could allow unauthorized access to system resources. Such vulnerabilities may impact compliance with standards like GDPR by potentially exposing personal data or violating data integrity, and with HIPAA by risking unauthorized access to protected health information.

Mitigation Strategies

Update Firefox to version 156 or later, Firefox ESR to version 140.16 or later, or Firefox ESR to version 153.3 or later to address the sandbox escape vulnerability.

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