CVE-2022-0529

Publication date 9 February 2022

Last updated 24 July 2024


Ubuntu priority

Cvss 3 Severity Score

5.5 · Medium

Score breakdown

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.

Read the notes from the security team

Status

Package Ubuntu Release Status
unzip 22.04 LTS jammy
Fixed 6.0-26ubuntu3.1
21.10 impish Ignored end of life
20.04 LTS focal
Fixed 6.0-25ubuntu1.1
18.04 LTS bionic
Fixed 6.0-21ubuntu1.2
16.04 LTS xenial
Fixed 6.0-20ubuntu1.1+esm1
14.04 LTS trusty
Fixed 6.0-9ubuntu1.6+esm1

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Notes


mdeslaur

main Red Hat bug is private Debian has released updates for this CVE

Severity score breakdown

Parameter Value
Base score 5.5 · Medium
Attack vector Local
Attack complexity Low
Privileges required None
User interaction Required
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

References

Related Ubuntu Security Notices (USN)

    • USN-5673-1
    • unzip vulnerabilities
    • 13 October 2022

Other references