Long answer: Yes, there are community-provided patches available on the SourceForge project, but they were never merged and a new release was never tagged by the project team, so effectively no.
* https://sourceforge.net/p/mcrypt/patches/10/
* https://sourceforge.net/p/mcrypt/bugs/39/
* https://sourceforge.net/p/mcrypt/patches/1/
* https://sourceforge.net/p/mcrypt/patches/6/
Long answer: Yes, there are community-provided patches available on the SourceForge project, but they were never merged and a new release was never tagged by the project team, so effectively no.
* https://sourceforge.net/p/mcrypt/patches/10/
* https://sourceforge.net/p/mcrypt/bugs/39/
* https://sourceforge.net/p/mcrypt/patches/1/
* https://sourceforge.net/p/mcrypt/patches/6/