Buffer overflow in fbglyph.c in XFree86 before 4.2.0, related to glyph clipping for large origins, allows attackers to cause a denial of service and possibly gain privileges via a large number of characters, possibly through the web page search form of KDE Konqueror or from an xterm command with a long title.
| Software | From | Fixed in |
|---|---|---|
| xfree86_project / x11r6 | 4.0 | 4.0.x |
| xfree86_project / x11r6 | 4.0.1 | 4.0.1.x |
| xfree86_project / x11r6 | 4.0.3 | 4.0.3.x |