Commit 06d24a79 authored by Jehan's avatar Jehan

Bug 790784 - (CVE-2017-17784) heap overread in gbr parser / load_image.

We were assuming the input name was well formed, hence was
nul-terminated. As any data coming from external input, this has to be
thorougly checked.
parent 28e95fbe
......@@ -456,7 +456,8 @@ load_image (GFile *file,
if (! g_input_stream_read_all (input, temp, size,
&bytes_read, NULL, error) ||
bytes_read != size)
bytes_read != size ||
temp[size - 1] != '\0')
{
g_set_error (error, G_FILE_ERROR, G_FILE_ERROR_FAILED,
_("Error in GIMP brush file '%s'"),
......
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