GfxImageColorMap::~GfxImageColorMap() {
  int i;

  delete colorSpace;
  for (i = 0; i < gfxColorMaxComps; ++i) {
    gfree(lookup[i]);
  }
  gfree(byte_lookup);
}

This weakness involves numeric computation errors, such as integer overflows, underflows, or precision losses, which can lead to miscalculations and exploitable behaviors in software.