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.

Subscriptions

Vendors Products
Microsoft Subscribe
Windows Subscribe
Mozilla Subscribe
Firefox Subscribe
Firefox Esr Subscribe
Thunderbird Subscribe

Tracking

Sign in to view the affected projects.

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.
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

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'}


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