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Gentoo Linux Security Advisory                           GLSA 202007-42
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                                           https://security.gentoo.org/
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 Severity: Normal
    Title: LHa: Buffer overflow
     Date: July 27, 2020
     Bugs: #572418
       ID: 202007-42

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Synopsis
=======
LHa has a buffer overflow in its compression utility with unspecified
impact.

Background
=========
LHa is a console-based program for packing and unpacking LHarc
archives.

Affected packages
================
    -------------------------------------------------------------------
     Package              /     Vulnerable     /            Unaffected
    -------------------------------------------------------------------
  1  app-arch/lha             < 114i_p20201004      >= 114i_p20201004

Description
==========
A buffer overflow in LHa's compression code was discovered which can be
triggered by a crafted input file.

Impact
=====
A remote attacker could send a specially crafted file possibly
resulting in a Denial of Service condition.

Workaround
=========
There is no known workaround at this time.

Resolution
=========
All LHa users should upgrade to the latest version:

  # emerge --sync
  # emerge --ask --oneshot --verbose ">=app-arch/lha-114i_p20201004"

References
=========
[ 1 ] CVE-2016-1925
      https://nvd.nist.gov/vuln/detail/CVE-2016-1925

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

 https://security.gentoo.org/glsa/202007-42

Concerns?
========
Security is a primary focus of Gentoo Linux and ensuring the
confidentiality and security of our users' machines is of utmost
importance to us. Any security concerns should be addressed to
security@gentoo.org or alternatively, you may file a bug at
https://bugs.gentoo.org.

License
======
Copyright 2020 Gentoo Foundation, Inc; referenced text
belongs to its owner(s).

The contents of this document are licensed under the
Creative Commons - Attribution / Share Alike license.

https://creativecommons.org/licenses/by-sa/2.5/

Gentoo: GLSA-202007-42: LHa: Buffer overflow

LHa has a buffer overflow in its compression utility with unspecified impact.

Summary

A buffer overflow in LHa's compression code was discovered which can be triggered by a crafted input file.

Resolution

All LHa users should upgrade to the latest version: # emerge --sync # emerge --ask --oneshot --verbose ">=app-arch/lha-114i_p20201004"

References


[ 1 ] CVE-2016-1925 https://nvd.nist.gov/vuln/detail/CVE-2016-1925

Availability

This GLSA and any updates to it are available for viewing at the Gentoo Security Website: https://security.gentoo.org/glsa/202007-42

Concerns

Security is a primary focus of Gentoo Linux and ensuring the confidentiality and security of our users' machines is of utmost importance to us. Any security concerns should be addressed to security@gentoo.org or alternatively, you may file a bug at https://bugs.gentoo.org.

Severity
Severity: Normal
Title: LHa: Buffer overflow
Date: July 27, 2020
Bugs: #572418
ID: 202007-42

Synopsis

LHa has a buffer overflow in its compression utility with unspecified impact.

Background

LHa is a console-based program for packing and unpacking LHarc archives.

Affected Packages

------------------------------------------------------------------- Package / Vulnerable / Unaffected ------------------------------------------------------------------- 1 app-arch/lha < 114i_p20201004 >= 114i_p20201004

Impact

===== A remote attacker could send a specially crafted file possibly resulting in a Denial of Service condition.

Workaround

There is no known workaround at this time.

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