๐Ÿ›ก๏ธ CVE-2026-34085
๐ŸŸก CVSS 5.9 โ€” Medium โœ… No Known Exploit CWE-193 NVD
5.9
CVSS Score
0 Low4 Medium7 High9 Critical10

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.

Details

Severity MEDIUM
CVSS Score 5.9
CVSS Vector CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
CWE CWE-193
Public Exploit โœ… No
Source NVD
Published 2026-03-25
Updated 2026-06-02
Modified 2026-05-12

Affected Packages

Software From version Fixed in
fontconfig โ€” โ€”

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