CVE-2026-34085
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 execut…
Published: 2026-03-25 · CVSS: 5.9 · CVSS 3.1
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7