busybox is vulnerable to use-after-free vulnerability. A remote unauthenticated attacker could craft an awk pattern and send to the evaluate function resulting in a system hang.
jfrog.com/blog/unboxing-busybox-14-new-vulnerabilities-uncovered-by-claroty-and-jfrog/
lists.fedoraproject.org/archives/list/[email protected]/message/6T2TURBYYJGBMQTTN2DSOAIQGP7WCPGV/
lists.fedoraproject.org/archives/list/[email protected]/message/UQXGOGWBIYWOIVXJVRKHZR34UMEHQBXS/
secdb.alpinelinux.org/edge/main.yaml
security.netapp.com/advisory/ntap-20211223-0002/