Description
On Windows, an integer overflow could occur in `RecordedSourceSurfaceCreation` which resulted in a heap buffer overflow potentially leaking sensitive data that could have led to a sandbox escape.
*This bug only affects Firefox on Windows. Other operating systems are unaffected.* This vulnerability affects Firefox < 117, Firefox ESR < 102.15, Firefox ESR < 115.2, Thunderbird < 102.15, and Thunderbird < 115.2.
Published: 2023-09-11
Score: 8.6 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2023-54430 On Windows, an integer overflow could occur in `RecordedSourceSurfaceCreation` which resulted in a heap buffer overflow potentially leaking sensitive data that could have led to a sandbox escape. *This bug only affects Firefox on Windows. Other operating systems are unaffected.* This vulnerability affects Firefox < 117, Firefox ESR < 102.15, Firefox ESR < 115.2, Thunderbird < 102.15, and Thunderbird < 115.2.
History

Thu, 18 Dec 2025 15:30:00 +0000

Type Values Removed Values Added
Title Mozilla: Integer Overflow in RecordedSourceSurfaceCreation Integer Overflow in RecordedSourceSurfaceCreation

Thu, 26 Sep 2024 15:30:00 +0000

Type Values Removed Values Added
CPEs cpe:2.3:a:mozilla:firefox:-:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:firefox_esr:-:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:thunderbird:-:*:*:*:*:*:*:*
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Subscriptions

Microsoft Windows
Mozilla Firefox Firefox Esr Thunderbird
cve-icon MITRE

Status: PUBLISHED

Assigner: mozilla

Published:

Updated: 2025-12-18T15:23:04.799Z

Reserved: 2023-08-29T03:36:40.370Z

Link: CVE-2023-4576

cve-icon Vulnrichment

Updated: 2024-08-02T07:31:06.602Z

cve-icon NVD

Status : Modified

Published: 2023-09-11T09:15:09.217

Modified: 2024-11-21T08:35:27.927

Link: CVE-2023-4576

cve-icon Redhat

Severity : Important

Publid Date: 2023-08-29T00:00:00Z

Links: CVE-2023-4576 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses