title: Red Hat Security Advisory: tigervnc security and bug fix update
description: tigervnc: Stack use-after-return due to incorrect usage of stack memory in ZRLEDecoder tigervnc: Heap buffer overflow triggered from CopyRectDecoder due to incorrect value checks tigervnc: Heap buffer overflow in TightDecoder::FilterGradient tigervnc: Heap buffer overflow in DecodeManager::decodeRect tigervnc: Stack buffer overflow in CMsgReader::readSetCursor
cpes: cpe:/o:redhat:enterprise_linux:7::client cpe:/o:redhat:enterprise_linux:7::computenode cpe:/o:redhat:enterprise_linux:7::server cpe:/o:redhat:enterprise_linux:7::workstation