| Bug ID | 928513 |
|---|---|
| Summary | Xserver: PutImage crashes Server when called with 0 height |
| Classification | openSUSE |
| Product | openSUSE Distribution |
| Version | 13.2 |
| Hardware | All |
| OS | openSUSE 13.2 |
| Status | NEW |
| Severity | Normal |
| Priority | P5 - None |
| Component | X.Org |
| Assignee | xorg-maintainer-bugs@forge.provo.novell.com |
| Reporter | eich@suse.com |
| QA Contact | xorg-maintainer-bugs@forge.provo.novell.com |
| Found By | --- |
| Blocker | --- |
GWenview crashes with SIGFP Xserver when maximizing/resizing an image.
Reason is that PutImage() is called with 0 height.
Culprit is this code snippet in ProcPutImage():
if (lengthProto >= (INT32_MAX / stuff->height))
return BadLength;
Fix: test for 0 dimensions and bail early.