A use-after-free in Busyboxβs awk applet leads to denial of service and possibly code execution when processing a crafted awk pattern in the next_input_file function
claroty.com/team82/research/unboxing-busybox-14-vulnerabilities-uncovered-by-claroty-jfrog
jfrog.com/blog/unboxing-busybox-14-new-vulnerabilities-uncovered-by-claroty-and-jfrog/
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security.netapp.com/advisory/ntap-20211223-0002/