CVE 2013-6424
Integer underflow in the xTrapezoidValid macro in render/picture.h in X.Org allows context-dependent attackers to cause a denial of service (crash) via a negative bottom value.
Related bugs and status
CVE-2013-6424 (Candidate) is related to these bugs:
Bug #1197921: LibreOffice spreadsheet causes full Xorg crash with Anti-Aliasing enabled
Bug #1238410: Inconsistent cursor visibility with cursor plugin enabled
| Summary | In | Importance | Status | |||
|---|---|---|---|---|---|---|
| 1238410 | Inconsistent cursor visibility with cursor plugin enabled | gnome-settings-daemon (Ubuntu) | High | Confirmed | ||
| 1238410 | Inconsistent cursor visibility with cursor plugin enabled | gnome-desktop | Medium | Fix Released | ||
| 1238410 | Inconsistent cursor visibility with cursor plugin enabled | X.Org X server | Medium | Fix Released | ||
| 1238410 | Inconsistent cursor visibility with cursor plugin enabled | xorg-server (Ubuntu) | High | Fix Released | ||
| 1238410 | Inconsistent cursor visibility with cursor plugin enabled | gnome-settings-daemon (Ubuntu Saucy) | High | Won't Fix | ||
| 1238410 | Inconsistent cursor visibility with cursor plugin enabled | xorg-server (Ubuntu Saucy) | High | Fix Released | ||
| 1238410 | Inconsistent cursor visibility with cursor plugin enabled | GNOME Settings Daemon | Undecided | New | ||
| 1238410 | Inconsistent cursor visibility with cursor plugin enabled | unity (Ubuntu Saucy) | High | Invalid | ||
Bug #1259561: config timestamps not updated on hotplugging a output with hybrid graphics
| Summary | In | Importance | Status | |||
|---|---|---|---|---|---|---|
| 1259561 | config timestamps not updated on hotplugging a output with hybrid graphics | xorg-server (Ubuntu) | High | Fix Released | ||
| 1259561 | config timestamps not updated on hotplugging a output with hybrid graphics | xorg-server (Ubuntu Saucy) | Undecided | Fix Released | ||
See the 
CVE page on Mitre.org
for more details.
