The ProcRenderAddGlyphs function in the Render extension (render/render.c) in X.Org xserver 1.7.7 and earlier allows local users to read arbitrary memory and possibly cause a denial of service (server crash) via unspecified vectors related to an "input sanitization flaw."
| Software | From | Fixed in |
|---|---|---|
| x / x.org-xserver | 1.7 | 1.7.x |
| x / x.org-xserver | - | 1.7.7.x |
| x / x.org-xserver | 1.7.6.902 | 1.7.6.902.x |
| x / x.org-xserver | 1.7.7-rc2 | 1.7.7-rc2.x |