CVE-2025-11152 — HIGH (8.6)

Q: What is CVE-2025-11152?

CVE-2025-11152 is a vulnerability with a CVSS score of 8.6 (HIGH). Sandbox escape due to integer overflow in the Graphics: Canvas2D component. This vulnerability was fixed in Firefox 143.0.3.

Q: How severe is CVE-2025-11152?

CVE-2025-11152 has been rated HIGH with a CVSS base score of 8.6/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2025-11152?

Check the references section above for vendor advisories and patch information. Affected products include: Mozilla Firefox.

Vulnerability Description

Sandbox escape due to integer overflow in the Graphics: Canvas2D component. This vulnerability was fixed in Firefox 143.0.3.

CVSS Score

8.6

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

LOW

Integrity

HIGH

Availability

LOW

Affected Products

Vendor	Product	Versions
Mozilla	Firefox	< 143.0.3

Related Weaknesses (CWE)

CWE-190

References

https://bugzilla.mozilla.org/show_bug.cgi?id=1987246Issue TrackingPermissions Required
https://www.mozilla.org/security/advisories/mfsa2025-80/Vendor Advisory

FAQ

What is CVE-2025-11152?

CVE-2025-11152 is a vulnerability with a CVSS score of 8.6 (HIGH). Sandbox escape due to integer overflow in the Graphics: Canvas2D component. This vulnerability was fixed in Firefox 143.0.3.

How severe is CVE-2025-11152?

CVE-2025-11152 has been rated HIGH with a CVSS base score of 8.6/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-11152?

Check the references section above for vendor advisories and patch information. Affected products include: Mozilla Firefox.