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An incorrect handling of a special element in Busybox's ash applet leads to denial of service when processing a crafted shell command, due to the shel...
CVE-2021-42375
First seen on SecPulse
Fix status by distribution
Fixed packages published by each distribution for this CVE
- Alpine Linux ALPINE-CVE-2021-42375 busybox
- Debian DEBIAN-CVE-2021-42375 busybox Fixed in: 1:1.35.0-1
Original description The description as published by the source.
An incorrect handling of a special element in Busybox's ash applet leads to denial of service when processing a crafted shell command, due to the shell mistaking specific characters for reserved characters. This may be used for DoS under rare conditions of filtered command input.
References
- advisory jfrog.com
- advisory security.netapp.com
- web claroty.com
- web lists.fedoraproject.org
- web lists.fedoraproject.org