CVEvulnerability

CVE-2021-42380

7.2 HIGH Published 2021-11-15 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2021-11-15
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
7.2 HIGH — CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
7.2 HIGH — CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0 ([email protected])
6.5 MEDIUM — AV:N/AC:L/Au:S/C:P/I:P/A:P
Weaknesses
CWE-416

Description

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 clrvar function

Affected configurations

• busybox busybox (>= 1.28.0 <= 1.33.1) • fedoraproject fedora 33 • fedoraproject fedora 34

Related

Weakness · CWE (1)

References