Bug 2421324

Summary: CVE-2025-66034 fonttools: fontTools: Arbitrary file write leading to remote code execution via malicious .designspace file [epel-10]
Product: [Fedora] Fedora EPEL Reporter: Sandipan Roy <saroy>
Component: fonttoolsAssignee: Parag Nemade <pnemade>
Status: CLOSED ERRATA QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: medium Docs Contact:
Priority: medium    
Version: epel10CC: fonts-bugs, pnemade, tagoh
Target Milestone: ---Keywords: Security, SecurityTracking
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard: {"flaws": ["d20a521f-05e5-496a-8c46-da4b603e9920"]}
Fixed In Version: fonttools-4.61.0-2.el10_2 Doc Type: ---
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2025-12-20 00:35:58 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On:    
Bug Blocks: 2417780    

Description Sandipan Roy 2025-12-11 05:47:42 UTC
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.

The following link provides references to all essential vulnerability management information. If something is wrong or missing, please contact a member of PSIRT.
https://spaces.redhat.com/display/PRODSEC/Vulnerability+Management+-+Essential+Documents+for+Engineering+Teams

Comment 1 Fedora Update System 2025-12-11 10:20:21 UTC
FEDORA-EPEL-2025-88d4453295 (fonttools-4.61.0-2.el10_2 and python-unicodedata2-17.0.0-1.el10_2) has been submitted as an update to Fedora EPEL 10.2.
https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2025-88d4453295

Comment 2 Fedora Update System 2025-12-12 01:44:24 UTC
FEDORA-EPEL-2025-88d4453295 has been pushed to the Fedora EPEL 10.2 testing repository.

You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2025-88d4453295

See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates.

Comment 3 Fedora Update System 2025-12-20 00:35:58 UTC
FEDORA-EPEL-2025-88d4453295 (fonttools-4.61.0-2.el10_2 and python-unicodedata2-17.0.0-1.el10_2) has been pushed to the Fedora EPEL 10.2 stable repository.
If problem still persists, please make note of it in this bug report.