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.
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History
Wed, 23 Apr 2025 20:15:00 +0000
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Status: PUBLISHED
Assigner: JFROG
Published: 2021-11-15T00:00:00.000Z
Updated: 2025-04-23T19:24:13.160Z
Reserved: 2021-10-14T00:00:00.000Z
Link: CVE-2021-42375

Updated: 2024-08-04T03:30:38.275Z

Status : Modified
Published: 2021-11-15T21:15:07.593
Modified: 2025-04-23T20:15:33.763
Link: CVE-2021-42375
