CVE-2025-66034 SUSE CVE security@suse.de SUSE Security Team SUSE CVE-2025-66034 Interim 1 2 2026-03-05T00:26:32Z current 2025-12-23T00:15:23Z 2026-03-05T00:26:32Z cve-database/bin/generate-cvrf-cve.pl 2020-12-27T01:00:00Z CVE-2025-66034 fontTools is a library for manipulating fonts, written in Python. In versions from 4.33.0 to before 4.60.2, the fonttools varLib (or python3 -m fontTools.varLib) script has an arbitrary file write vulnerability that leads to remote code execution when a malicious .designspace file is processed. The vulnerability affects the main() code path of fontTools.varLib, used by the fonttools varLib CLI and any code that invokes fontTools.varLib.main(). This issue has been patched in version 4.60.2. The CVRF data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0). https://lists.suse.com/pipermail/sle-security-updates/2026-January/023829.html E-Mail link for SUSE-SU-2026:0199-1 https://lists.suse.com/pipermail/sle-security-updates/2026-February/024031.html E-Mail link for SUSE-SU-2026:20184-1 https://www.suse.com/support/security/rating/ SUSE Security Ratings Container suse/sl-micro/6.1/baremetal-os-container:2.2.1-7.2 Image SL-Micro-Azure Image SL-Micro-BYOS-Azure Image SL-Micro-BYOS-EC2 Image SL-Micro-BYOS-GCE Image SL-Micro-EC2 Image SUSE-Multi-Linux-Manager-Proxy-BYOS-Azure Image SUSE-Multi-Linux-Manager-Proxy-BYOS-EC2 Image SUSE-Multi-Linux-Manager-Proxy-BYOS-GCE Image SUSE-Multi-Linux-Manager-Server-Azure-llc Image SUSE-Multi-Linux-Manager-Server-Azure-ltd Image SUSE-Multi-Linux-Manager-Server-BYOS-Azure Image SUSE-Multi-Linux-Manager-Server-BYOS-EC2 Image SUSE-Multi-Linux-Manager-Server-BYOS-GCE Image SUSE-Multi-Linux-Manager-Server-EC2-llc Image SUSE-Multi-Linux-Manager-Server-EC2-ltd SUSE Linux Enterprise Module for Package Hub 15 SP6 SUSE Linux Enterprise Module for Package Hub 15 SP7 SUSE Linux Enterprise Server 16.0 SUSE Linux Enterprise Server for SAP applications 16.0 openSUSE Leap 15.6 openSUSE Leap 16.0 openSUSE Tumbleweed python-FontTools python311-FontTools python311-FontTools-4.47.2-150600.3.3.1 python311-FontTools-4.61.1-1.1 python312-FontTools-4.61.1-1.1 python313-FontTools-4.53.1-160000.3.1 python313-FontTools-4.61.1-1.1 selinux-policy-20241031+git8.1f94e96d-slfo.1.1_1.1 selinux-policy-targeted-20241031+git8.1f94e96d-slfo.1.1_1.1 selinux-policy-20241031+git8.1f94e96d-slfo.1.1_1.1 as a component of Container suse/sl-micro/6.1/baremetal-os-container:2.2.1-7.2 selinux-policy-targeted-20241031+git8.1f94e96d-slfo.1.1_1.1 as a component of Container suse/sl-micro/6.1/baremetal-os-container:2.2.1-7.2 selinux-policy-20241031+git8.1f94e96d-slfo.1.1_1.1 as a component of Image SL-Micro-Azure selinux-policy-targeted-20241031+git8.1f94e96d-slfo.1.1_1.1 as a component of Image SL-Micro-Azure selinux-policy-20241031+git8.1f94e96d-slfo.1.1_1.1 as a component of Image SL-Micro-BYOS-Azure selinux-policy-targeted-20241031+git8.1f94e96d-slfo.1.1_1.1 as a component of Image SL-Micro-BYOS-Azure selinux-policy-20241031+git8.1f94e96d-slfo.1.1_1.1 as a component of Image SL-Micro-BYOS-EC2 selinux-policy-targeted-20241031+git8.1f94e96d-slfo.1.1_1.1 as a component of Image SL-Micro-BYOS-EC2 selinux-policy-20241031+git8.1f94e96d-slfo.1.1_1.1 as a component of Image SL-Micro-BYOS-GCE selinux-policy-targeted-20241031+git8.1f94e96d-slfo.1.1_1.1 as a component of Image SL-Micro-BYOS-GCE selinux-policy-20241031+git8.1f94e96d-slfo.1.1_1.1 as a component of Image SL-Micro-EC2 selinux-policy-targeted-20241031+git8.1f94e96d-slfo.1.1_1.1 as a component of Image SL-Micro-EC2 selinux-policy-20241031+git8.1f94e96d-slfo.1.1_1.1 as a component of Image SUSE-Multi-Linux-Manager-Proxy-BYOS-Azure selinux-policy-targeted-20241031+git8.1f94e96d-slfo.1.1_1.1 as a component of Image SUSE-Multi-Linux-Manager-Proxy-BYOS-Azure selinux-policy-20241031+git8.1f94e96d-slfo.1.1_1.1 as a component of Image SUSE-Multi-Linux-Manager-Proxy-BYOS-EC2 selinux-policy-targeted-20241031+git8.1f94e96d-slfo.1.1_1.1 as a component of Image SUSE-Multi-Linux-Manager-Proxy-BYOS-EC2 selinux-policy-20241031+git8.1f94e96d-slfo.1.1_1.1 as a component of Image SUSE-Multi-Linux-Manager-Proxy-BYOS-GCE selinux-policy-targeted-20241031+git8.1f94e96d-slfo.1.1_1.1 as a component of Image SUSE-Multi-Linux-Manager-Proxy-BYOS-GCE selinux-policy-20241031+git8.1f94e96d-slfo.1.1_1.1 as a component of Image SUSE-Multi-Linux-Manager-Server-Azure-llc selinux-policy-targeted-20241031+git8.1f94e96d-slfo.1.1_1.1 as a component of Image SUSE-Multi-Linux-Manager-Server-Azure-llc selinux-policy-20241031+git8.1f94e96d-slfo.1.1_1.1 as a component of Image SUSE-Multi-Linux-Manager-Server-Azure-ltd selinux-policy-targeted-20241031+git8.1f94e96d-slfo.1.1_1.1 as a component of Image SUSE-Multi-Linux-Manager-Server-Azure-ltd selinux-policy-20241031+git8.1f94e96d-slfo.1.1_1.1 as a component of Image SUSE-Multi-Linux-Manager-Server-BYOS-Azure selinux-policy-targeted-20241031+git8.1f94e96d-slfo.1.1_1.1 as a component of Image SUSE-Multi-Linux-Manager-Server-BYOS-Azure selinux-policy-20241031+git8.1f94e96d-slfo.1.1_1.1 as a component of Image SUSE-Multi-Linux-Manager-Server-BYOS-EC2 selinux-policy-targeted-20241031+git8.1f94e96d-slfo.1.1_1.1 as a component of Image SUSE-Multi-Linux-Manager-Server-BYOS-EC2 selinux-policy-20241031+git8.1f94e96d-slfo.1.1_1.1 as a component of Image SUSE-Multi-Linux-Manager-Server-BYOS-GCE selinux-policy-targeted-20241031+git8.1f94e96d-slfo.1.1_1.1 as a component of Image SUSE-Multi-Linux-Manager-Server-BYOS-GCE selinux-policy-20241031+git8.1f94e96d-slfo.1.1_1.1 as a component of Image SUSE-Multi-Linux-Manager-Server-EC2-llc selinux-policy-targeted-20241031+git8.1f94e96d-slfo.1.1_1.1 as a component of Image SUSE-Multi-Linux-Manager-Server-EC2-llc selinux-policy-20241031+git8.1f94e96d-slfo.1.1_1.1 as a component of Image SUSE-Multi-Linux-Manager-Server-EC2-ltd selinux-policy-targeted-20241031+git8.1f94e96d-slfo.1.1_1.1 as a component of Image SUSE-Multi-Linux-Manager-Server-EC2-ltd python311-FontTools-4.47.2-150600.3.3.1 as a component of SUSE Linux Enterprise Module for Package Hub 15 SP7 python313-FontTools-4.53.1-160000.3.1 as a component of SUSE Linux Enterprise Server 16.0 python313-FontTools-4.53.1-160000.3.1 as a component of SUSE Linux Enterprise Server for SAP applications 16.0 python311-FontTools-4.47.2-150600.3.3.1 as a component of openSUSE Leap 15.6 python313-FontTools-4.53.1-160000.3.1 as a component of openSUSE Leap 16.0 python311-FontTools-4.61.1-1.1 as a component of openSUSE Tumbleweed python312-FontTools-4.61.1-1.1 as a component of openSUSE Tumbleweed python313-FontTools-4.61.1-1.1 as a component of openSUSE Tumbleweed python313-FontTools-4.53.1-160000.3.1 as a component of SUSE Linux Enterprise Server 16.0 python311-FontTools as a component of SUSE Linux Enterprise Module for Package Hub 15 SP6 python-FontTools as a component of SUSE Linux Enterprise Module for Package Hub 15 SP6 fontTools is a library for manipulating fonts, written in Python. In versions from 4.33.0 to before 4.60.2, the fonttools varLib (or python3 -m fontTools.varLib) script has an arbitrary file write vulnerability that leads to remote code execution when a malicious .designspace file is processed. The vulnerability affects the main() code path of fontTools.varLib, used by the fonttools varLib CLI and any code that invokes fontTools.varLib.main(). This issue has been patched in version 4.60.2. CVE-2025-66034 Container suse/sl-micro/6.1/baremetal-os-container:2.2.1-7.2:selinux-policy-20241031+git8.1f94e96d-slfo.1.1_1.1 Container suse/sl-micro/6.1/baremetal-os-container:2.2.1-7.2:selinux-policy-targeted-20241031+git8.1f94e96d-slfo.1.1_1.1 Image SL-Micro-Azure:selinux-policy-20241031+git8.1f94e96d-slfo.1.1_1.1 Image SL-Micro-Azure:selinux-policy-targeted-20241031+git8.1f94e96d-slfo.1.1_1.1 Image SL-Micro-BYOS-Azure:selinux-policy-20241031+git8.1f94e96d-slfo.1.1_1.1 Image SL-Micro-BYOS-Azure:selinux-policy-targeted-20241031+git8.1f94e96d-slfo.1.1_1.1 Image SL-Micro-BYOS-EC2:selinux-policy-20241031+git8.1f94e96d-slfo.1.1_1.1 Image SL-Micro-BYOS-EC2:selinux-policy-targeted-20241031+git8.1f94e96d-slfo.1.1_1.1 Image SL-Micro-BYOS-GCE:selinux-policy-20241031+git8.1f94e96d-slfo.1.1_1.1 Image SL-Micro-BYOS-GCE:selinux-policy-targeted-20241031+git8.1f94e96d-slfo.1.1_1.1 Image SL-Micro-EC2:selinux-policy-20241031+git8.1f94e96d-slfo.1.1_1.1 Image SL-Micro-EC2:selinux-policy-targeted-20241031+git8.1f94e96d-slfo.1.1_1.1 Image SUSE-Multi-Linux-Manager-Proxy-BYOS-Azure:selinux-policy-20241031+git8.1f94e96d-slfo.1.1_1.1 Image SUSE-Multi-Linux-Manager-Proxy-BYOS-Azure:selinux-policy-targeted-20241031+git8.1f94e96d-slfo.1.1_1.1 Image SUSE-Multi-Linux-Manager-Proxy-BYOS-EC2:selinux-policy-20241031+git8.1f94e96d-slfo.1.1_1.1 Image SUSE-Multi-Linux-Manager-Proxy-BYOS-EC2:selinux-policy-targeted-20241031+git8.1f94e96d-slfo.1.1_1.1 Image SUSE-Multi-Linux-Manager-Proxy-BYOS-GCE:selinux-policy-20241031+git8.1f94e96d-slfo.1.1_1.1 Image SUSE-Multi-Linux-Manager-Proxy-BYOS-GCE:selinux-policy-targeted-20241031+git8.1f94e96d-slfo.1.1_1.1 Image SUSE-Multi-Linux-Manager-Server-Azure-llc:selinux-policy-20241031+git8.1f94e96d-slfo.1.1_1.1 Image SUSE-Multi-Linux-Manager-Server-Azure-llc:selinux-policy-targeted-20241031+git8.1f94e96d-slfo.1.1_1.1 Image SUSE-Multi-Linux-Manager-Server-Azure-ltd:selinux-policy-20241031+git8.1f94e96d-slfo.1.1_1.1 Image SUSE-Multi-Linux-Manager-Server-Azure-ltd:selinux-policy-targeted-20241031+git8.1f94e96d-slfo.1.1_1.1 Image SUSE-Multi-Linux-Manager-Server-BYOS-Azure:selinux-policy-20241031+git8.1f94e96d-slfo.1.1_1.1 Image SUSE-Multi-Linux-Manager-Server-BYOS-Azure:selinux-policy-targeted-20241031+git8.1f94e96d-slfo.1.1_1.1 Image SUSE-Multi-Linux-Manager-Server-BYOS-EC2:selinux-policy-20241031+git8.1f94e96d-slfo.1.1_1.1 Image SUSE-Multi-Linux-Manager-Server-BYOS-EC2:selinux-policy-targeted-20241031+git8.1f94e96d-slfo.1.1_1.1 Image SUSE-Multi-Linux-Manager-Server-BYOS-GCE:selinux-policy-20241031+git8.1f94e96d-slfo.1.1_1.1 Image SUSE-Multi-Linux-Manager-Server-BYOS-GCE:selinux-policy-targeted-20241031+git8.1f94e96d-slfo.1.1_1.1 Image SUSE-Multi-Linux-Manager-Server-EC2-llc:selinux-policy-20241031+git8.1f94e96d-slfo.1.1_1.1 Image SUSE-Multi-Linux-Manager-Server-EC2-llc:selinux-policy-targeted-20241031+git8.1f94e96d-slfo.1.1_1.1 Image SUSE-Multi-Linux-Manager-Server-EC2-ltd:selinux-policy-20241031+git8.1f94e96d-slfo.1.1_1.1 Image SUSE-Multi-Linux-Manager-Server-EC2-ltd:selinux-policy-targeted-20241031+git8.1f94e96d-slfo.1.1_1.1 SUSE Linux Enterprise Module for Package Hub 15 SP7:python311-FontTools-4.47.2-150600.3.3.1 SUSE Linux Enterprise Server 16.0:python313-FontTools-4.53.1-160000.3.1 SUSE Linux Enterprise Server for SAP applications 16.0:python313-FontTools-4.53.1-160000.3.1 openSUSE Leap 15.6:python311-FontTools-4.47.2-150600.3.3.1 openSUSE Leap 16.0:python313-FontTools-4.53.1-160000.3.1 openSUSE Tumbleweed:python311-FontTools-4.61.1-1.1 openSUSE Tumbleweed:python312-FontTools-4.61.1-1.1 openSUSE Tumbleweed:python313-FontTools-4.61.1-1.1 SUSE Linux Enterprise Server 16.0:python313-FontTools-4.53.1-160000.3.1 moderate 6.3 CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:C/C:N/I:H/A:L