Fontconfig Project Fontconfig vulnerabilities

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Published CVEs affecting Fontconfig Project Fontconfig: 1 record(s), with affected versions and fixes.
cpe:2.3:a:fontconfig_project:fontconfig

CVE-2026-34085 High · 7.8 CWE-193 Mar 25, 2026

fontconfig before 2.17.1 has an off-by-one error in allocation during sfnt capability…

fontconfig before 2.17.1 has an off-by-one error in allocation during sfnt capability handling, leading to a one-byte out-of-bounds write, and potentially a crash or code execution. This is in FcFontCapabilities in fcfreetype.c.