Name: CVE-2017-17521: Improper Neutralization of Special Elements in Output Used by a Downstream Component
Creator: Rapid7
Published: 2017-12-14T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2017-17521, CWE-74, CVSS 8.8, EPSS 0.00363

uiutil.c in FontForge through 20170731 does not validate strings before launching the program specified by the BROWSER environment variable, which might allow remote attackers to conduct argument-injection attacks via a crafted URL, a different vulnerability than CVE-2017-17534.

CVSS Details

CVSS 3.0 Base Score: 8.8
CVSS 3.0 Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Debian	—	No solution existsUpgrade fontforge	May 15, 2025	May 15, 2025
Redhat_linux	—	No solution exists	Jul 9, 2025	Dec 14, 2017
Ubuntu	—	No solution exists	Jun 26, 2025	Dec 14, 2017

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CVSS Details

Covered by Rapid7

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