Test ID:	1.3.6.1.4.1.25623.1.1.12.2025.7263.1
Category:	Ubuntu Local Security Checks
Title:	Ubuntu: Security Advisory (USN-7263-1)
Summary:	The remote host is missing an update for the 'firefox' package(s) announced via the USN-7263-1 advisory.
Description:	Summary: The remote host is missing an update for the 'firefox' package(s) announced via the USN-7263-1 advisory. Vulnerability Insight: Multiple security issues were discovered in Firefox. If a user were tricked into opening a specially crafted website, an attacker could potentially exploit these to cause a denial of service, obtain sensitive information across domains, or execute arbitrary code. (CVE-2025-1011, CVE-2025-1013, CVE-2025-1014, CVE-2025-1016, CVE-2025-1017, CVE-2025-1018, CVE-2025-1019, CVE-2025-1020) Ivan Fratric discovered that Firefox did not properly handle XSLT data, leading to a use-after-free vulnerability. An attacker could potentially exploit this issue to cause a denial of service, or execute arbitrary code. (CVE-2025-1009) Atte Kettunen discovered that Firefox did not properly manage memory in the Custom Highlight API, leading to a use-after-free vulnerability. An attacker could potentially exploit this issue to cause a denial of service, or execute arbitrary code. (CVE-2025-1010) Nils Bars discovered that Firefox did not properly manage memory during concurrent delazification, leading to a use-after-free vulnerability. An attacker could potentially exploit this issue to cause a denial of service, or execute arbitrary code. (CVE-2025-1012) Affected Software/OS: 'firefox' package(s) on Ubuntu 20.04. Solution: Please install the updated package(s). CVSS Score: 10.0 CVSS Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C
Cross-Ref:	Common Vulnerability Exposure (CVE) ID: CVE-2025-1009 Common Vulnerability Exposure (CVE) ID: CVE-2025-1010 Common Vulnerability Exposure (CVE) ID: CVE-2025-1011 Common Vulnerability Exposure (CVE) ID: CVE-2025-1012 Common Vulnerability Exposure (CVE) ID: CVE-2025-1013 Common Vulnerability Exposure (CVE) ID: CVE-2025-1014 Common Vulnerability Exposure (CVE) ID: CVE-2025-1016 Common Vulnerability Exposure (CVE) ID: CVE-2025-1017 Common Vulnerability Exposure (CVE) ID: CVE-2025-1018 Common Vulnerability Exposure (CVE) ID: CVE-2025-1019 Common Vulnerability Exposure (CVE) ID: CVE-2025-1020
Copyright	Copyright (C) 2025 Greenbone AG

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