ALPINE-CVE-2021-4217

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Source
https://security.alpinelinux.org/vuln/CVE-2021-4217
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2021-4217.json
JSON Data
https://api.test.osv.dev/v1/vulns/ALPINE-CVE-2021-4217
Upstream
Published
2022-08-24T16:15:10.090Z
Modified
2025-12-03T22:45:58.705489Z
Severity
  • 3.3 (Low) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L CVSS Calculator
Summary
[none]
Details

A flaw was found in unzip. The vulnerability occurs due to improper handling of Unicode strings, which can lead to a null pointer dereference. This flaw allows an attacker to input a specially crafted zip file, leading to a crash or code execution.

References

Affected packages

Alpine:v3.17

unzip

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
6.0-r11

Affected versions

6.*

6.0-r0
6.0-r1
6.0-r2
6.0-r3
6.0-r4
6.0-r5
6.0-r6
6.0-r7
6.0-r8
6.0-r9
6.0-r10

Database specific

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2021-4217.json"

Alpine:v3.18

unzip

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
6.0-r11

Affected versions

6.*

6.0-r0
6.0-r1
6.0-r2
6.0-r3
6.0-r4
6.0-r5
6.0-r6
6.0-r7
6.0-r8
6.0-r9
6.0-r10

Database specific

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2021-4217.json"

Alpine:v3.19

unzip

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
6.0-r11

Affected versions

6.*

6.0-r0
6.0-r1
6.0-r2
6.0-r3
6.0-r4
6.0-r5
6.0-r6
6.0-r7
6.0-r8
6.0-r9
6.0-r10

Database specific

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2021-4217.json"

Alpine:v3.20

unzip

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
6.0-r11

Affected versions

6.*

6.0-r0
6.0-r1
6.0-r2
6.0-r3
6.0-r4
6.0-r5
6.0-r6
6.0-r7
6.0-r8
6.0-r9
6.0-r10

Database specific

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2021-4217.json"

Alpine:v3.21

unzip

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
6.0-r11

Affected versions

6.*

6.0-r0
6.0-r1
6.0-r2
6.0-r3
6.0-r4
6.0-r5
6.0-r6
6.0-r7
6.0-r8
6.0-r9
6.0-r10

Database specific

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2021-4217.json"

Alpine:v3.22

unzip

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
6.0-r11

Affected versions

6.*

6.0-r0
6.0-r1
6.0-r2
6.0-r3
6.0-r4
6.0-r5
6.0-r6
6.0-r7
6.0-r8
6.0-r9
6.0-r10

Database specific

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2021-4217.json"

Alpine:v3.23

unzip

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
6.0-r11

Affected versions

6.*

6.0-r0
6.0-r1
6.0-r2
6.0-r3
6.0-r4
6.0-r5
6.0-r6
6.0-r7
6.0-r8
6.0-r9
6.0-r10

Database specific

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2021-4217.json"