<p>There is no fixed version for <code>Ubuntu:21.10</code> <code>unzip</code>.</p>

NULL Pointer Dereference Affecting unzip package, versions *

Snyk CVSS

Attack Complexity Low

User Interaction Required

Threat Intelligence

EPSS 0.08% (36^th percentile)

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Snyk ID SNYK-UBUNTU2110-UNZIP-2387715
published 29 Jan 2022
disclosed 24 Aug 2022

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Introduced: 29 Jan 2022

CVE-2021-4217 Open this link in a new tab CWE-476 Open this link in a new tab

How to fix?

There is no fixed version for Ubuntu:21.10 unzip.

NVD Description

Note: Versions mentioned in the description apply only to the upstream unzip package and not the unzip package as distributed by Ubuntu. See How to fix? for Ubuntu:21.10 relevant fixed versions and status.

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.