Commit Graph

2 Commits (fd2d4c19ac98149a8878daba2a446a4e9ab2553e)

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