description: Multiple heap-based buffer overflows in the ZRLE_DECODE function in common/rfb/zrleDecode.h in TigerVNC before 1.3.1, when NDEBUG is enabled, allow remote VNC servers to cause a denial of service (vncviewer crash) and possibly execute arbitrary code via vectors related to screen image rendering.
problem types: Buffer Overflow
affected:
{
product: TigerVNC
vendor: TigerVNC
versions:
status: affected, version: before 1.3.1
}