[1.8.0-21] - Add upstream patch needed because of previous security fixes Resolves: bz#1826822 [1.8.0-20] - Fix stack buffer overflow in CMsgReader::readSetCursor Resolves: bz#1791773 - Fix heap buffer overflow in DecodeManager::decodeRect Resolves: bz#1791768 - Fix heap buffer overflow in TightDecoder::FilterGradient Resolves: bz#1791763 - Fix heap-based buffer overflow triggered from CopyRectDecoder Resolves: bz#1791747 - Fix stack use-after-return due to incorrect usage of stack memory in ZRLEDecoder Resolves: bz#1791759 - Add option to fallback to empty port when the specified one is taken Resolves: bz#1791996