CVE Database›CVE-2023-4576

CVE-2023-4576

Mozilla: Integer Overflow in RecordedSourceSurfaceCreation

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Severity

Important

Red Hat Product Security

7.5

CVSS 3.1

Review impact separately from score.

Published · August 29, 2023

Updated · June 26, 2026

Description

A flaw was found in Mozilla. The Mozilla Foundation Security Advisory: On Windows, an integer overflow could occur in RecordedSourceSurfaceCreation, which results 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.

Statement

Red Hat Product Security rates the severity of this flaw as determined by the Mozilla Foundation Security Advisory.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.1 · 7.5
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

CWE-190 · Integer Overflow or Wraparound