CVEvulnerability

CVE-2021-42374

5.3 MEDIUM 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])
5.3 MEDIUM — CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:H
CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
5.3 MEDIUM — CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:H
CVSS 2.0 ([email protected])
3.3 LOW — AV:L/AC:M/Au:N/C:P/I:N/A:P
Weaknesses
CWE-125

Description

An out-of-bounds heap read in Busybox's unlzma applet leads to information leak and denial of service when crafted LZMA-compressed input is decompressed. This can be triggered by any applet/format that

Affected configurations

• busybox busybox (>= 1.27.0 <= 1.33.1) • fedoraproject fedora 33 • fedoraproject fedora 34 • netapp cloud backup • netapp hci management node • netapp solidfire • netapp h300s firmware • netapp h500s firmware • netapp h700s firmware • netapp h300e firmware • netapp h500e firmware • netapp h700e firmware • netapp h410s firmware

Related

Weakness · CWE (1)

  • CWE-125 Out-of-bounds Read weakness

References