This page tracks the Debian fix status. The vulnerability itself is described on the main CVE page. View CVE-2021-42376 →

DEBIAN-CVE-2021-42376

A NULL pointer dereference in Busybox's hush applet leads to denial of service when processing a crafted shell command, due to missing validation afte...

Original description

The description as published by the source.

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.

Source: OSV.dev (Open Source Vulnerabilities) OSV

Affected packages

Debian:12 busybox

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.35.0-1"}]}]

Debian:13 busybox

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.35.0-1"}]}]

Debian:14 busybox

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.35.0-1"}]}]

References

advisory security-tracker.debian.org