CVE-2021-40839
The rencode package through 1.0.6 for Python allows an infinite loop in typecode decoding (such as via ;x2fx7f), enabling a remote attack that consumes CPU and memory.
Date published : 2021-09-09
https://security.netapp.com/advisory/ntap-20211008-0001/
https://github.com/aresch/rencode/commit/572ff74586d9b1daab904c6f7f7009ce0143bb75