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.
https://bugzilla.redhat.com/show_bug.cgi?id=2051395
https://github.com/ByteHackr/unzip_poc
https://support.apple.com/kb/HT213256
https://support.apple.com/kb/HT213257
https://support.apple.com/kb/HT213255
http://seclists.org/fulldisclosure/2022/May/38
http://seclists.org/fulldisclosure/2022/May/35
http://seclists.org/fulldisclosure/2022/May/33
https://www.debian.org/security/2022/dsa-5202
https://lists.debian.org/debian-lts-announce/2022/09/msg00028.html
Source: MITRE
Published: 2022-02-09
Updated: 2022-09-30
Type: NVD-CWE-Other
Base Score: 4.3
Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P
Impact Score: 2.9
Exploitability Score: 8.6
Severity: MEDIUM
Base Score: 5.5
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Impact Score: 3.6
Exploitability Score: 1.8
Severity: MEDIUM