Your submission was sent successfully! Close

CVE-2021-42381

Published: 15 November 2021

A use-after-free in Busybox's awk applet leads to denial of service and possibly code execution when processing a crafted awk pattern in the hash_init function

Priority

Low

CVSS 3 base score: 7.2

Status

Package Release Status
busybox
Launchpad, Ubuntu, Debian
Upstream
Released (1.34.0)
Ubuntu 21.10 (Impish Indri)
Released (1:1.30.1-6ubuntu3.1)
Ubuntu 21.04 (Hirsute Hippo)
Released (1:1.30.1-6ubuntu2.1)
Ubuntu 20.04 LTS (Focal Fossa)
Released (1:1.30.1-4ubuntu6.4)
Ubuntu 18.04 LTS (Bionic Beaver)
Released (1:1.27.2-2ubuntu3.4)
Ubuntu 16.04 ESM (Xenial Xerus) Needs triage

Ubuntu 14.04 ESM (Trusty Tahr) Needs triage