Analysis Summary

CVE-2025-3034 CVSS:8.8

Mozilla Firefox could allow a remote attacker to execute arbitrary code on the system, caused by memory safety bugs within the browser engine. By persuading a victim to visit a specially crafted Web site, a remote attacker could exploit this vulnerability using unknown attack vectors to execute arbitrary code on the vulnerable system or cause a denial of service.

CVE-2025-3030 CVSS:8.8

Mozilla Firefox could allow a remote attacker to execute arbitrary code on the system, caused by memory safety bugs within the browser engine. By persuading a victim to visit a specially crafted Web site, a remote attacker could exploit this vulnerability using unknown attack vectors to execute arbitrary code on the vulnerable system or cause a denial of service.

CVE-2025-3028 CVSS:8.8

Mozilla Firefox could allow a remote attacker to execute arbitrary code on the system, caused by a use-after-free triggered by XSLTProcessor. By persuading a victim to visit a specially crafted Website, a remote attacker could exploit this vulnerability using unknown attack vectors to execute arbitrary code on the vulnerable system or cause a denial of service.

Impact

• Code Execution

Indicators of Compromise

CVE

• CVE-2025-3034

• CVE-2025-3030

• CVE-2025-3028

Affected Vendors

Remediation

Refer to Mozilla Foundation Security Advisory for patch, upgrade or suggested workaround information.

CVE-2025-3034

CVE-2025-3030

CVE-2025-3028