Here is the package script of the memcached package on amazonlinux-1, because amazonlinux-1 is already EOL, the amazon official will only update the security patch, so the memcached bugfix patch can't be applied in time.
* Sun Sep 27 2020 Johnny Wang <wangjiahao@openresty.com> - 0:1.4.15-11
- Issue 294: Check for allocation failure