This is one of my other peeves with the whole GNU build system; they will have serious bugs, they will fix those serious bugs promptly, but then take years to publish a release with the bug fix. My favorite example is when a new version of GNU libc broke GNU m4, then they quickly updated GNU m4 to support the new GNU m4, but they didn't actually release their fix for years. So for something like 2 or 3 years, you literally had a situation where the latest GNU libc couldn't be used to compile the latest GNU m4.
I hate GNU so much.