GLvoid StubGLTexSubImage2D(GLenum target, GLint level, GLint xoffset,
                           GLint yoffset, GLsizei width, GLsizei height,
                           GLenum format, GLenum type, const void* pixels) {
  glTexSubImage2D(target, level, xoffset, yoffset, width, height, format, type,
                  pixels);
}

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