CVE-2021-4217

Katalog CVE

CVSS 3.3 · Low EPSS 0,62%

Kerentanan NULL Pointer Dereference pada unzip project unzip, fedoraproject fedora +1 lainnya. Skor CVSS 3.1 3.3 (Low) menurut NVD.

Deskripsi (NVD)

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.

Rincian

Terbit di NVD

24 Agustus 2022

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

3.3 (Low), sumber NVD
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-476: NULL Pointer Dereference

EPSS (30 hari)

0,62% peluang dieksploitasi; lebih tinggi dari 48,0% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://bugs.launchpad.net/ubuntu/+source/unzip/+bug/1957077 exploit · issue tracking · patch · advisory pihak ketiga
• https://access.redhat.com/security/cve/CVE-2021-4217 advisory pihak ketiga
• https://bugzilla.redhat.com/show_bug.cgi?id=2044583 exploit · issue tracking · advisory pihak ketiga