CVE-2021-42376

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Source
https://nvd.nist.gov/vuln/detail/CVE-2021-42376
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-42376.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2021-42376
Related
Published
2021-11-15T21:15:07Z
Modified
2024-09-03T04:00:06.115060Z
Severity
  • 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

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.

References

Affected packages

Alpine:v3.11 / busybox

Package

Name
busybox
Purl
pkg:apk/alpine/busybox?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0

Alpine:v3.12 / busybox

Package

Name
busybox
Purl
pkg:apk/alpine/busybox?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0

Alpine:v3.13 / busybox

Package

Name
busybox
Purl
pkg:apk/alpine/busybox?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0

Alpine:v3.14 / busybox

Package

Name
busybox
Purl
pkg:apk/alpine/busybox?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0

Alpine:v3.15 / busybox

Package

Name
busybox
Purl
pkg:apk/alpine/busybox?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0

Alpine:v3.16 / busybox

Package

Name
busybox
Purl
pkg:apk/alpine/busybox?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0

Alpine:v3.17 / busybox

Package

Name
busybox
Purl
pkg:apk/alpine/busybox?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0

Alpine:v3.18 / busybox

Package

Name
busybox
Purl
pkg:apk/alpine/busybox?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0

Alpine:v3.19 / busybox

Package

Name
busybox
Purl
pkg:apk/alpine/busybox?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0

Alpine:v3.20 / busybox

Package

Name
busybox
Purl
pkg:apk/alpine/busybox?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0

Debian:11 / busybox

Package

Name
busybox
Purl
pkg:deb/debian/busybox?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

1:1.*

1:1.30.1-6
1:1.30.1-7
1:1.35.0-1
1:1.35.0-2
1:1.35.0-2+hurd.1
1:1.35.0-2+hurd.2
1:1.35.0-3
1:1.35.0-4
1:1.36.0-1~exp1
1:1.36.1-1
1:1.36.1-2
1:1.36.1-3
1:1.36.1-3.1
1:1.36.1-4
1:1.36.1-5
1:1.36.1-6~exp.1
1:1.36.1-6
1:1.36.1-7
1:1.36.1-8
1:1.36.1-9

Ecosystem specific 

{
    "urgency": "unimportant"
}

Debian:12 / busybox

Package

Name
busybox
Purl
pkg:deb/debian/busybox?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1:1.35.0-1

Ecosystem specific 

{
    "urgency": "unimportant"
}

Debian:13 / busybox

Package

Name
busybox
Purl
pkg:deb/debian/busybox?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1:1.35.0-1

Ecosystem specific 

{
    "urgency": "unimportant"
}

Git / github.com/mirror/busybox

Affected ranges

Type
GIT
Repo
https://github.com/mirror/busybox
Events
Introduced
e52b735231bda70d811e4f9ef0e21fb2c7af96a2
Fixed
d922947834160f356ebdee07af69e33cbe4b6057

Affected versions

Other

1_16_0
1_17_0
1_18_0
1_19_0
1_20_0
1_21_0
1_22_0
1_23_0
1_24_0
1_25_0
1_26_0
1_27_0
1_28_0
1_29_0
1_30_0
1_31_0
1_32_0
1_33_0