CVE-2022-0530

MEDIUM

Unzip - Memory Corruption

Title source: llm

Description

A flaw was found in Unzip. The vulnerability occurs during the conversion of a wide string to a local string that leads to a heap of out-of-bound write. This flaw allows an attacker to input a specially crafted zip file, leading to a crash or code execution.

Exploits (1)

gitlab WORKING POC

by bytehackr · poc

https://gitlab.com/bytehackr/unzip_poc

View Code ZIP pw:eip

References (11)

[Mailing List, Third Party Advisory] http://seclists.org/fulldisclosure/2022/May/33

[Mailing List, Third Party Advisory] http://seclists.org/fulldisclosure/2022/May/35

[Mailing List, Third Party Advisory] http://seclists.org/fulldisclosure/2022/May/38

[Issue Tracking, Third Party Advisory] https://bugzilla.redhat.com/show_bug.cgi?id=2051395

[Exploit, Third Party Advisory] https://github.com/ByteHackr/unzip_poc

View Exploit ZIP pw:eip

[Mailing List, Third Party Advisory] https://lists.debian.org/debian-lts-announce/2022/09/msg00028.html

[Third Party Advisory] https://security.gentoo.org/glsa/202310-17

[Vendor Advisory] https://support.apple.com/kb/HT213255

[Vendor Advisory] https://support.apple.com/kb/HT213256

[Vendor Advisory] https://support.apple.com/kb/HT213257

[Third Party Advisory] https://www.debian.org/security/2022/dsa-5202

Scores

CVSS v3 5.5

EPSS 0.0017

EPSS Percentile 37.6%

Attack Vector LOCAL

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Details

Status published

Products (8)

apple/macos 11.0 - 11.6.6

apple/mac_os_x 10.15.7 (15 CPE variants)

apple/mac_os_x 10.15 - 10.15.7

debian/debian_linux 10.0

debian/debian_linux 11.0

fedoraproject/fedora 35

redhat/enterprise_linux 8.0

unzip_project/unzip 6.0

Published Feb 09, 2022

Tracked Since Feb 18, 2026