CVE-2021-42374

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
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
5.3 MEDIUM
LOCAL
HIGH
LOW
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 20%
Affected Products (NVD)
VendorProductVersion
busyboxbusybox
1.27.0 ≤
𝑥
≤ 1.33.1
netappcloud_backup
-
netapphci_management_node
-
netappsolidfire
-
netapph300s_firmware
-
netapph500s_firmware
-
netapph700s_firmware
-
netapph300e_firmware
-
netapph500e_firmware
-
netapph700e_firmware
-
netapph410s_firmware
-
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
busybox
bookworm
1:1.35.0-4
fixed
bullseye
unimportant
sid
1:1.37.0-4
fixed
stretch
not-affected
trixie
1:1.37.0-4
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
busybox
bionic
Fixed 1:1.27.2-2ubuntu3.4
released
focal
Fixed 1:1.30.1-4ubuntu6.4
released
hirsute
Fixed 1:1.30.1-6ubuntu2.1
released
impish
Fixed 1:1.30.1-6ubuntu3.1
released
jammy
Fixed 1:1.30.1-7ubuntu2
released
trusty
not-affected
xenial
not-affected
openSUSE logo
openSUSE / SLES Releases
openSUSE Product
Release
busybox
suse enterprise desktop 15 SP3
1.34.1-4.9.1
fixed
suse enterprise desktop 15 SP4
1.35.0-150400.3.3.1
fixed
suse enterprise desktop 15 SP5
1.35.0-150500.8.2
fixed
suse enterprise desktop 15 SP6
1.35.0-150500.10.3.3
fixed
suse enterprise desktop 15 SP7
1.35.0-150700.16.4
fixed
suse enterprise sap 15 SP1
1.34.1-4.9.1
fixed
suse enterprise sap 15 SP2
1.34.1-4.9.1
fixed
suse enterprise sap 15 SP3
1.34.1-4.9.1
fixed
suse enterprise sap 15 SP4
1.35.0-150400.3.3.1
fixed
suse enterprise sap 15 SP5
1.35.0-150500.8.2
fixed
suse enterprise sap 15 SP6
1.35.0-150500.10.3.3
fixed
suse enterprise sap 15 SP7
1.35.0-150700.16.4
fixed
suse enterprise server 15 SP1
1.34.1-4.9.1
fixed
suse enterprise server 15 SP2
1.34.1-4.9.1
fixed
suse enterprise server 15 SP3
1.34.1-4.9.1
fixed
suse enterprise server 15 SP4
1.35.0-150400.3.3.1
fixed
suse enterprise server 15 SP5
1.35.0-150500.8.2
fixed
suse enterprise server 15 SP6
1.35.0-150500.10.3.3
fixed
suse enterprise server 15 SP7
1.35.0-150700.16.4
fixed
busybox-static
suse enterprise desktop 15 SP3
1.34.1-4.9.1
fixed
suse enterprise desktop 15 SP4
1.35.0-150400.3.3.1
fixed
suse enterprise desktop 15 SP5
1.35.0-150500.8.2
fixed
suse enterprise desktop 15 SP6
1.35.0-150500.10.3.3
fixed
suse enterprise desktop 15 SP7
1.35.0-150700.16.4
fixed
suse enterprise sap 15 SP1
1.34.1-4.9.1
fixed
suse enterprise sap 15 SP2
1.34.1-4.9.1
fixed
suse enterprise sap 15 SP3
1.34.1-4.9.1
fixed
suse enterprise sap 15 SP4
1.35.0-150400.3.3.1
fixed
suse enterprise sap 15 SP5
1.35.0-150500.8.2
fixed
suse enterprise sap 15 SP6
1.35.0-150500.10.3.3
fixed
suse enterprise sap 15 SP7
1.35.0-150700.16.4
fixed
suse enterprise server 15 SP1
1.34.1-4.9.1
fixed
suse enterprise server 15 SP2
1.34.1-4.9.1
fixed
suse enterprise server 15 SP3
1.34.1-4.9.1
fixed
suse enterprise server 15 SP4
1.35.0-150400.3.3.1
fixed
suse enterprise server 15 SP5
1.35.0-150500.8.2
fixed
suse enterprise server 15 SP6
1.35.0-150500.10.3.3
fixed
suse enterprise server 15 SP7
1.35.0-150700.16.4
fixed