CVE-2026-34085
MEDIUM SEVERITYCVSS Score & Metrics
Base Score
5.9 / 10
Vector String
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Vulnerability Description
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.
Vulnerability Details
Published Date
Last Modified
CWE ID
CWE-193
Source
NVD
Vendor
fontconfig
Product
fontconfig
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