DEBIAN-CVE-2021-4217

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Source

https://security-tracker.debian.org/tracker/CVE-2021-4217

Import Source

https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2021-4217.json

JSON Data

https://api.test.osv.dev/v1/vulns/DEBIAN-CVE-2021-4217

Upstream

CVE-2021-4217

Published

2022-08-24T16:15:10Z

Modified

2025-09-18T05:18:47Z

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

https://security-tracker.debian.org/tracker/CVE-2021-4217

Affected packages

Debian:11 / unzip

Package

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

Affected ranges

Ecosystem specific

{
    "urgency": "unimportant"
}

Debian:12 / unzip

Package

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

Affected ranges

Ecosystem specific

{
    "urgency": "unimportant"
}

Debian:13 / unzip

Package

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

Affected ranges

Ecosystem specific

{
    "urgency": "unimportant"
}

Debian:14 / unzip

Package

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

Affected ranges

Ecosystem specific

{
    "urgency": "unimportant"
}