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CVE-2021-42376

Published: Nov 15, 2021

Modified: Aug 4, 2024

PUBLISHED

Description

A NULL pointer dereference in Busybox's hush applet leads to denial of service when processing a crafted shell command, due to missing validation after a \x03 delimiter character. This may be used for DoS under very rare conditions of filtered command input.

Vendor	Product	Versions
busybox	busybox	affected `unspecified - < 1.34.0`

Weaknesses (CWE)

References

https://jfrog.com/blog/unboxing-busybox-14-new-vulnerabilities-uncovered-by-claroty-and-jfrog/

FEDORA-2021-5a95823596

vendor-advisory

FEDORA-2021-c52c0fe490

vendor-advisory

https://security.netapp.com/advisory/ntap-20211223-0002/

https://claroty.com/team82/research/unboxing-busybox-14-vulnerabilities-uncovered-by-claroty-jfrog

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