Executive Summary

Summary
Title OptiPNG: Multiple vulnerabilities
Informations
Name GLSA-201608-01 First vendor Publication 2016-08-11
Vendor Gentoo Last vendor Modification 2016-08-11
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:C/I:C/A:C)
Cvss Base Score 9.3 Attack Range Network
Cvss Impact Score 10 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 OptiPNG, the worst of which could lead to the remote execution of arbitrary code, or cause a Denial of Service condition.

Background

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

Description

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

Impact

A remote attacker could entice a user to open a specially crafted image file resulting in the 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"

References

[ 1 ] CVE-2016-2191 : http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-2191
[ 2 ] CVE-2016-3981 : http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-3981
[ 3 ] CVE-2016-3982 : http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-3982

Availability

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

https://security.gentoo.org/glsa/201608-01

Original Source

Url : http://security.gentoo.org/glsa/glsa-201608-01.xml

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-119 Failure to Constrain Operations within the Bounds of a Memory Buffer

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1
Application 1
Os 4
Os 2
Os 1
Os 1

Nessus® Vulnerability Scanner

Date Description
2017-02-17 Name : The remote FreeBSD host is missing a security-related update.
File : freebsd_pkg_8fedf75cef2f11e6900e003048f78448.nasl - Type : ACT_GATHER_INFO
2016-08-11 Name : The remote Gentoo host is missing one or more security-related patches.
File : gentoo_GLSA-201608-01.nasl - Type : ACT_GATHER_INFO
2016-07-15 Name : The remote Fedora host is missing a security update.
File : fedora_2016-b8f91621c7.nasl - Type : ACT_GATHER_INFO
2016-07-14 Name : The remote Fedora host is missing a security update.
File : fedora_2016-2e339a7779.nasl - Type : ACT_GATHER_INFO
2016-04-19 Name : The remote Ubuntu host is missing a security-related patch.
File : ubuntu_USN-2951-1.nasl - Type : ACT_GATHER_INFO
2016-04-18 Name : The remote openSUSE host is missing a security update.
File : openSUSE-2016-468.nasl - Type : ACT_GATHER_INFO
2016-04-18 Name : The remote openSUSE host is missing a security update.
File : openSUSE-2016-469.nasl - Type : ACT_GATHER_INFO
2016-04-13 Name : The remote Debian host is missing a security-related update.
File : debian_DSA-3546.nasl - Type : ACT_GATHER_INFO

Alert History

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0
1
Date Informations
2016-08-12 13:23:55
  • Multiple Updates
2016-08-11 09:24:45
  • First insertion