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Vendor: libXfont × Clear all filters

TI-2026-32816 CVE-2026-44950 · GHSA-72vv-3gwg-8289

fs_read_glyphs() heap buffer overflow via cumulative glyph data overflow in libXfont2

Priority MEDIUM 42

fs_read_glyphs() in the libXfont2 font-server client (src/fc/fserve.c) copies each glyph's bitmap into a single buffer.

CVSS 4.0CRITICAL 9.5· Network · No auth · No interaction · EPSS 0.00262 · Published 2026-09-10 · Fixed in 2.0.3-150000.3.6.1, 2.0.7-160000.5.1 +5 CWE-122

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