3.3

CVE-2021-4217

Exploit
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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Unzip Project ≫ Unzip Version 6.0
Fedoraproject ≫ Fedora Version 35
Redhat ≫ Enterprise Linux Version 6.0
Redhat ≫ Enterprise Linux Version 7.0
Redhat ≫ Enterprise Linux Version 8.0
Redhat ≫ Enterprise Linux Version 9.0
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.58% 0.445
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 3.3 1.8 1.4
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
CWE-476 NULL Pointer Dereference

The product dereferences a pointer that it expects to be valid but is NULL.

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