diff options
Diffstat (limited to 'src/gui/image')
| -rw-r--r-- | src/gui/image/qbmphandler.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/gui/image/qbmphandler.cpp b/src/gui/image/qbmphandler.cpp index 715bbd11ec..74df9820e4 100644 --- a/src/gui/image/qbmphandler.cpp +++ b/src/gui/image/qbmphandler.cpp @@ -188,6 +188,8 @@ static bool read_dib_infoheader(QDataStream &s, BMP_INFOHDR &bi) if (!(comp == BMP_RGB || (nbits == 4 && comp == BMP_RLE4) || (nbits == 8 && comp == BMP_RLE8) || ((nbits == 16 || nbits == 32) && comp == BMP_BITFIELDS))) return false; // weird compression type + if (bi.biHeight == INT_MIN) + return false; // out of range for positive int if (bi.biWidth <= 0 || !bi.biHeight || quint64(bi.biWidth) * qAbs(bi.biHeight) > 16384 * 16384) return false; |