Commit Graph

2 Commits (586c33a4545b335ba0b41d87e1f6e58aee68fd35)

Author SHA1 Message Date
Pierre Ossman 1224cbdc21 Handle empty Tight gradient rects
We always assumed there would be one pixel per row so a rect with
a zero width would result in us writing to unknown memory.

This could theoretically be used by a malicious server to inject
code in to the viewer process.

Issue found by Pavel Cheremushkin from Kaspersky Lab.
5 years ago
matt 408c005d3e Initial commit 5 years ago