A heap bufferflow in pcfReadFont() due to missing glyph bounds checking in libXfont2 before 2.0.8 allows attackers authenticated as X client to execute code within the X server.CreditsAnonymous working with Trend Micro Zero Day Initiative.Referenceshttps://gitlab.freedesktop.org/xorg/lib/libxfont/-/commit/b4389e0b1d84a690b819bb27b1439968811a3674https://www.openwall.com/lists/oss-security/2026/07/08/1
