ALPINE-CVE-2021-42376

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Source

https://security.alpinelinux.org/vuln/CVE-2021-42376

Import Source

https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2021-42376.json

JSON Data

https://api.test.osv.dev/v1/vulns/ALPINE-CVE-2021-42376

Upstream

CVE-2021-42376

Published

2021-11-15T21:15:07.647Z

Modified

2025-12-03T22:45:59.780981Z

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

https://security.alpinelinux.org/vuln/CVE-2021-42376

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

Database specific

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2021-42376.json"

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

Database specific

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2021-42376.json"

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

Database specific

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2021-42376.json"

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

Database specific

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2021-42376.json"

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

Database specific

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2021-42376.json"

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

Database specific

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2021-42376.json"

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

Database specific

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2021-42376.json"

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

Database specific

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2021-42376.json"

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

Database specific

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2021-42376.json"

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

Database specific

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2021-42376.json"

Alpine:v3.21

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

Database specific

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2021-42376.json"

Alpine:v3.22

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

Database specific

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2021-42376.json"

Alpine:v3.23

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

Database specific

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2021-42376.json"