CVE Vulnerability

CVE-2021-4217

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.

3.3 /10

CVSS v3.0 : LOW

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 1.4

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact LOW

Scope UNCHANGED

References
Link Resource
https://bugs.launchpad.net/ubuntu/+source/unzip/+bug/1957077 Exploit Issue Tracking
https://bugzilla.redhat.com/show_bug.cgi?id=2044583 Exploit Issue Tracking
https://access.redhat.com/security/cve/CVE-2021-4217 Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:unzip_project:unzip:6.0:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:6.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:9.0:*:*:*:*:*:*:*
Information

Published : 2022-08-24 04:15

Updated : 2022-11-29 03:45

NVD link : CVE-2021-4217

Mitre link : CVE-2021-4217

Products Affected
No products.
CWE
CWE-476