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GLSA
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Joined: 12 May 2004
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PostPosted: Thu Mar 26, 2020 6:26 pm    Post subject: [ GLSA 202003-58 ] UnZip Reply with quote

Gentoo Linux Security Advisory

Title: UnZip: User-assisted execution of arbitrary code (GLSA 202003-58)
Severity: normal
Exploitable: local, remote
Date: 2020-03-26
Bug(s): #647008, #691566
ID: 202003-58

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.


Affected Packages

Package: app-arch/unzip
Vulnerable: < 6.0_p25
Unaffected: >= 6.0_p25
Architectures: All supported architectures


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:
Code:
# emerge --sync
      # emerge --ask --oneshot --verbose ">=app-arch/unzip-6.0_p25"
   


References


CVE-2018-1000035

CVE-2019-13232
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