Executive Summary



This Alert is flagged as TOP 25 Common Weakness Enumeration from CWE/SANS. For more information, you can read this.
Summary
Title UnZip: User-assisted execution of arbitrary code
Informations
Name GLSA-202003-58 First vendor Publication 2020-03-26
Vendor Gentoo Last vendor Modification 2020-03-26
Severity (Vendor) N/A Revision N/A

Security-Database Scoring CVSS v3

Cvss vector : N/A
Overall CVSS Score NA
Base Score NA Environmental Score NA
impact SubScore NA Temporal Score NA
Exploitabality Sub Score NA
 
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:M/Au:N/C:P/I:P/A:P)
Cvss Base Score 6.8 Attack Range Network
Cvss Impact Score 6.4 Attack Complexity Medium
Cvss Expoit Score 8.6 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

Synopsis

Multiple vulnerabilities have been found in UnZip, the worst of which could result in the execution of arbitrary code.

Background

Info-ZIP's UnZip is a tool to list and extract files inside PKZIP compressed files.

Description

Multiple vulnerabilities have been discovered in UnZip. Please review the CVE identifiers referenced below for details.

Impact

A remote attacker could entice a user to open a specially crafted ZIP archive using UnZip, possibly resulting in execution of arbitrary code with the privileges of the process or a Denial of Service condition.

Workaround

There is no known workaround at this time.

Resolution

All UnZip users should upgrade to the latest version:
# emerge --sync
# emerge --ask --oneshot --verbose ">=app-arch/unzip-6.0_p25"

References

[ 1 ] CVE-2018-1000035 : https://nvd.nist.gov/vuln/detail/CVE-2018-1000035
[ 2 ] CVE-2019-13232 : https://nvd.nist.gov/vuln/detail/CVE-2019-13232

Availability

This GLSA and any updates to it are available for viewing at the Gentoo Security Website:

https://security.gentoo.org/glsa/202003-58

Original Source

Url : http://security.gentoo.org/glsa/glsa-202003-58.xml

CWE : Common Weakness Enumeration

% Id Name
50 % CWE-787 Out-of-bounds Write (CWE/SANS Top 25)
50 % CWE-400 Uncontrolled Resource Consumption ('Resource Exhaustion')

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 2
Os 1

Snort® IPS/IDS

Date Description
2018-09-19 Info-ZIP UnZip heap buffer overflow attempt
RuleID : 47587 - Revision : 1 - Type : FILE-OTHER
2018-09-19 Info-ZIP UnZip heap buffer overflow attempt
RuleID : 47586 - Revision : 1 - Type : FILE-OTHER

Nessus® Vulnerability Scanner

Date Description
2018-07-24 Name : The remote PhotonOS host is missing multiple security updates.
File : PhotonOS_PHSA-2018-1_0-0144.nasl - Type : ACT_GATHER_INFO
2018-07-24 Name : The remote PhotonOS host is missing multiple security updates.
File : PhotonOS_PHSA-2018-2_0-0052.nasl - Type : ACT_GATHER_INFO
2018-03-07 Name : The remote Fedora host is missing a security update.
File : fedora_2018-ab3d1d78f3.nasl - Type : ACT_GATHER_INFO

Alert History

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0
Date Informations
2020-03-26 21:17:54
  • First insertion