CVE-2022-0529

medium

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.

References

https://github.com/ByteHackr/unzip_poc

https://bugzilla.redhat.com/show_bug.cgi?id=2051395

https://www.debian.org/security/2022/dsa-5202

https://lists.debian.org/debian-lts-announce/2022/09/msg00028.html

Details

Source: MITRE

Published: 2022-02-09

Updated: 2022-09-30

Type: CWE-787

Risk Information

CVSS v2

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

CVSS v3

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