CVEvulnerability
CVE-2023-4576
8.6 HIGH
Official page ↗
- Status
- Modified
- Published
- 2023-09-11
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 8.6 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
- Weaknesses
- CWE-190
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.
Affected configurations
• mozilla firefox (< 117.0)
• mozilla firefox (>= 115.0 < 115.2)
• mozilla firefox esr (< 102.15)
• mozilla thunderbird (< 115.2)
Related
Weakness · CWE (1)
- CWE-190 Integer Overflow or Wraparound weakness
References
- https://bugzilla.mozilla.org/show_bug.cgi?id=1846694 Issue Tracking, Permissions Required
- https://www.mozilla.org/security/advisories/mfsa2023-34/ Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2023-35/ Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2023-36/ Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2023-37/ www.mozilla.org
- https://www.mozilla.org/security/advisories/mfsa2023-38/ Vendor Advisory
- https://bugzilla.mozilla.org/show_bug.cgi?id=1846694 Issue Tracking, Permissions Required
- https://www.mozilla.org/security/advisories/mfsa2023-34/ Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2023-35/ Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2023-36/ Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2023-37/ www.mozilla.org
- https://www.mozilla.org/security/advisories/mfsa2023-38/ Vendor Advisory