Sigurnosni nedostaci programskog paketa OptiPNG

Detalji os-a: WN7
Važnost: IMP
Operativni sustavi: L
Kategorije: LGE

– – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – –
Gentoo Linux Security Advisory GLSA 201801-02
– – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – –
https://security.gentoo.org/
– – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – –

Severity: Normal
Title: OptiPNG: Multiple vulnerabilities
Date: January 07, 2018
Bugs: #637936, #639690
ID: 201801-02

– – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – –

Synopsis
========

Multiple vulnerabilities have been found in OptiPNG, the worst of which
may allow execution of arbitrary code.

Background
==========

OptiPNG is a PNG optimizer that re-compresses image files to a smaller
size, without losing any information.

Affected packages
=================

——————————————————————-
Package / Vulnerable / Unaffected
——————————————————————-
1 media-gfx/optipng < 0.7.6-r2 >= 0.7.6-r2

Description
===========

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

Impact
======

A remote attacker could entice a user to process a specially crafted
image file, 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 OptiPNG users should upgrade to the latest version:

# emerge –sync
# emerge –ask –oneshot –verbose “>=media-gfx/optipng-0.7.6-r2”

References
==========

[ 1 ] CVE-2017-1000229
https://nvd.nist.gov/nvd.cfm?cvename=CVE-2017-1000229
[ 2 ] CVE-2017-16938
https://nvd.nist.gov/nvd.cfm?cvename=CVE-2017-16938

Availability
============

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

https://security.gentoo.org/glsa/201801-02

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.<!DOCTYPE HTML PUBLIC “-//W3C//DTD HTML 4.0//EN” “http://www.w3.org/TR/REC-html40/strict.dtd”>
<html><head><meta name=”qrichtext” content=”1″ /><style type=”text/css”>
p, li { white-space: pre-wrap; }
</style></head><body style=” font-family:’Noto Sans’; font-size:10pt; font-weight:400; font-style:normal;”>
- – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – -
Gentoo Linux Security Advisory GLSA 201801-02
- – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – -
 https://security.gentoo.org/
- – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – -
 
 Severity: Normal
 Title: OptiPNG: Multiple vulnerabilities
 Date: January 07, 2018
 Bugs: #637936, #639690
 ID: 201801-02
 
- – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – -
 
Synopsis
========
 
Multiple vulnerabilities have been found in OptiPNG, the worst of which
may allow execution of arbitrary code.
 
Background
==========
 
OptiPNG is a PNG optimizer that re-compresses image files to a smaller
size, without losing any information.
 
Affected packages
=================
 
 ——————————————————————-
 Package / Vulnerable / Unaffected
 ——————————————————————-
 1 media-gfx/optipng < 0.7.6-r2 >= 0.7.6-r2 
 
Description
===========
 
Multiple vulnerabilities have been discovered in OptiPNG. Please review
the referenced CVE identifiers for details.
 
Impact
======
 
A remote attacker could entice a user to process a specially crafted
image file, 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 OptiPNG users should upgrade to the latest version:
 
 # emerge –sync
 # emerge –ask –oneshot –verbose ">=media-gfx/optipng-0.7.6-r2"
 
References
==========
 
[ 1 ] CVE-2017-1000229
 https://nvd.nist.gov/nvd.cfm?cvename=CVE-2017-1000229
[ 2 ] CVE-2017-16938
 https://nvd.nist.gov/nvd.cfm?cvename=CVE-2017-16938
 
Availability
============
 
This GLSA and any updates to it are available for viewing at
the Gentoo Security Website:
 
 https://security.gentoo.org/glsa/201801-02
 
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 2018 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.
 
http://creativecommons.org/licenses/by-sa/2.5</body></html>—–BEGIN PGP SIGNATURE—–

iQEzBAABCAAdFiEEiDRK3jyVBE/RkymqpRQw84X1dt0FAlpSqpgACgkQpRQw84X1
dt0Gbwf+Lyvw0DJpprz96f5PfzjqApmUz9IHEZ6loNXN7Cg/QPkfaRtreOsjRK37
HxA3iKRWGwJ+TX7gQZPAB30r0GpiPZrHEBvBsMKGBOWdrusPIua64fMc1Zj3hqW3
8jp4hrZO0sGx2TL2+JrmOlFRCBPUnyISEVzDIBtvTiv9exVCCSDzZRWaX6iqMOkT
BQN+g3uQV8mE0sNdB6IhPv5p44QcsdXuPSDfplsx8l+WBEBgI1nOTFAQv7hak7sL
t89JVO4HXoFjw1wODtQS48HeXQdgCBqb59guvT9jcW+wceuE0OrpDEXNCMMsFJCN
qGgWkEA9EvuwzL1sggwfrJ2/HywYMQ==
=eYcM
—–END PGP SIGNATURE—–

Autor	Vlatka Misic
Cert id	NCERT-REF-2018-01-0004-ADV
Cve	CERT-CVE-DUMMY
ID izvornika	CERT-ORIGID-DUMMY
Proizvod	CERT-DUMMY-PRODUCT
Izvor	http://www.adobe.com/

Sigurnosni nedostaci programskog paketa OptiPNG

Archives

More in Preporuke

Sigurnosni nedostaci programskog paketa Binutils