CVE-2021-4217
Low
Description
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.
SeverityLow
CVSS3.3
Exploit probability—
Product
Unzip
PublishedAug 24, 2022
First seenAug 24, 2022
Weakness typeCWE-476NULL pointer dereference
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| unzip_project unzip | 6.0 | — |
| fedoraproject fedora | 35 | — |
| redhat enterprise_linux | 6.0, 7.0, 8.0, 9.0 | — |
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