Executive Summary



This Alert is flagged as TOP 25 Common Weakness Enumeration from CWE/SANS. For more information, you can read this.
Summary
Title ClamAV vulnerabilities
Informations
Name USN-1816-1 First vendor Publication 2013-05-03
Vendor Ubuntu Last vendor Modification 2013-05-03
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:L/Au:N/C:N/I:N/A:P)
Cvss Base Score 5 Attack Range Network
Cvss Impact Score 2.9 Attack Complexity Low
Cvss Expoit Score 10 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

A security issue affects these releases of Ubuntu and its derivatives:

- Ubuntu 13.04 - Ubuntu 12.10 - Ubuntu 12.04 LTS - Ubuntu 11.10 - Ubuntu 10.04 LTS

Summary:

ClamAV could be made to crash or run programs if it opened a specially crafted file.

Software Description: - clamav: Anti-virus utility for Unix

Details:

It was discovered that ClamAV would incorrectly parse a UPX-packed executable, leading to possible inappropriate heap reads. An attacker could use this issue to cause ClamAV to crash, resulting in a denial of service, or possibly execute arbitrary code. (CVE-2013-2020)

It was discovered that ClamAV would incorrectly parse a PDF document, potentially writing beyond the size of a static array. An attacker could use this issue to cause ClamAV to crash, resulting in a denial of service, or possibly execute arbitrary code. (CVE-2013-2021)

Update instructions:

The problem can be corrected by updating your system to the following package versions:

Ubuntu 13.04:
clamav 0.97.8+dfsg-1ubuntu1.13.04.1

Ubuntu 12.10:
clamav 0.97.8+dfsg-1ubuntu1.12.10.1

Ubuntu 12.04 LTS:
clamav 0.97.8+dfsg-1ubuntu1.12.04.1

Ubuntu 11.10:
clamav 0.97.8+dfsg-1ubuntu1.11.10.1

Ubuntu 10.04 LTS:
clamav 0.97.8+dfsg-1ubuntu1.10.04.1

This update uses a new upstream release, which includes additional bug fixes. After a standard system update you need to restart ClamAV to make all the necessary changes.

References:
http://www.ubuntu.com/usn/usn-1816-1
CVE-2013-2020, CVE-2013-2021

Package Information:
https://launchpad.net/ubuntu/+source/clamav/0.97.8+dfsg-1ubuntu1.13.04.1
https://launchpad.net/ubuntu/+source/clamav/0.97.8+dfsg-1ubuntu1.12.10.1
https://launchpad.net/ubuntu/+source/clamav/0.97.8+dfsg-1ubuntu1.12.04.1
https://launchpad.net/ubuntu/+source/clamav/0.97.8+dfsg-1ubuntu1.11.10.1
https://launchpad.net/ubuntu/+source/clamav/0.97.8+dfsg-1ubuntu1.10.04.1

Original Source

Url : http://www.ubuntu.com/usn/USN-1816-1

CWE : Common Weakness Enumeration

% Id Name
50 % CWE-189 Numeric Errors (CWE/SANS Top 25)
50 % CWE-119 Failure to Constrain Operations within the Bounds of a Memory Buffer

OVAL Definitions

Definition Id: oval:org.mitre.oval:def:17560
 
Oval ID: oval:org.mitre.oval:def:17560
Title: USN-1816-1 -- clamav vulnerabilities
Description: ClamAV could be made to crash or run programs if it opened a specially crafted file.
Family: unix Class: patch
Reference(s): USN-1816-1
CVE-2013-2020
CVE-2013-2021
Version: 7
Platform(s): Ubuntu 13.04
Ubuntu 12.10
Ubuntu 12.04
Ubuntu 11.10
Ubuntu 10.04
Product(s): clamav
Definition Synopsis:
Definition Id: oval:org.mitre.oval:def:25964
 
Oval ID: oval:org.mitre.oval:def:25964
Title: SUSE-SU-2013:1059-1 -- Security update for clamav
Description: This update contains clamav 0.97.8 which fixes security issues (bnc#816865): * CVE-2013-2020: Fix heap corruption * CVE-2013-2021: Fix overflow due to PDF key length computation.
Family: unix Class: patch
Reference(s): SUSE-SU-2013:1059-1
CVE-2013-2020
CVE-2013-2021
Version: 3
Platform(s): SUSE Linux Enterprise Server 11
SUSE Linux Enterprise Server 10
SUSE Linux Enterprise Desktop 11
SUSE Linux Enterprise Desktop 10
Product(s): clamav
Definition Synopsis:
Definition Id: oval:org.mitre.oval:def:26004
 
Oval ID: oval:org.mitre.oval:def:26004
Title: SUSE-SU-2013:1059-2 -- Security update for clamav
Description: This release of clamav provides version 0.97.8 and fixes several potential security issues (bnc#816865): * CVE-2013-2020: Fix heap corruption * CVE-2013-2021: Fix overflow due to PDF key length computation.
Family: unix Class: patch
Reference(s): SUSE-SU-2013:1059-2
CVE-2013-2020
CVE-2013-2021
Version: 3
Platform(s): SUSE Linux Enterprise Server 11
SUSE Linux Enterprise Desktop 11
Product(s): clamav
Definition Synopsis:
Definition Id: oval:org.mitre.oval:def:28352
 
Oval ID: oval:org.mitre.oval:def:28352
Title: SUSE-SU-2014:1571-1 -- Security update for clamav (important)
Description: clamav was updated to version 0.98.5 to fix five security issues: * Crash when scanning maliciously crafted yoda's crypter files (CVE-2013-6497). * Heap-based buffer overflow when scanning crypted PE files (CVE-2014-9050). * Fix heap corruption (CVE-2013-2020). * Fix overflow due to PDF key length computation (CVE-2013-2021). * Crash when using 'clamscan -a'. Several non-security issues have also been fixed, please refer to the package's change log for details. Security Issues: * CVE-2013-6497 <http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-6497> * CVE-2014-9050 <http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-9050> * CVE-2013-2021 <http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-2021> * CVE-2013-2020 <http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-2020>
Family: unix Class: patch
Reference(s): SUSE-SU-2014:1571-1
CVE-2013-6497
CVE-2014-9050
CVE-2013-2021
CVE-2013-2020
Version: 3
Platform(s): SUSE Linux Enterprise Server 11
Product(s): clamav
Definition Synopsis:

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 140
Os 5
Os 2

Information Assurance Vulnerability Management (IAVM)

Date Description
2013-09-19 IAVM : 2013-A-0179 - Apple Mac OS X Security Update 2013-004
Severity : Category I - VMSKEY : V0040373

Nessus® Vulnerability Scanner

Date Description
2014-06-13 Name : The remote openSUSE host is missing a security update.
File : openSUSE-2013-430.nasl - Type : ACT_GATHER_INFO
2014-05-19 Name : The remote Gentoo host is missing one or more security-related patches.
File : gentoo_GLSA-201405-08.nasl - Type : ACT_GATHER_INFO
2013-09-17 Name : The remote host is missing a security update for OS X Server.
File : macosx_server_2_2_2.nasl - Type : ACT_GATHER_INFO
2013-09-13 Name : The remote host is missing a Mac OS X update that fixes several security issues.
File : macosx_SecUpd2013-004.nasl - Type : ACT_GATHER_INFO
2013-07-12 Name : The remote Fedora host is missing a security update.
File : fedora_2013-10853.nasl - Type : ACT_GATHER_INFO
2013-07-12 Name : The remote Fedora host is missing a security update.
File : fedora_2013-10953.nasl - Type : ACT_GATHER_INFO
2013-07-12 Name : The remote Fedora host is missing a security update.
File : fedora_2013-10980.nasl - Type : ACT_GATHER_INFO
2013-06-21 Name : The remote SuSE 11 host is missing a security update.
File : suse_11_clamav-130604.nasl - Type : ACT_GATHER_INFO
2013-06-21 Name : The remote SuSE 10 host is missing a security-related patch.
File : suse_clamav-8606.nasl - Type : ACT_GATHER_INFO
2013-05-16 Name : The remote Fedora host is missing a security update.
File : fedora_2013-8047.nasl - Type : ACT_GATHER_INFO
2013-05-04 Name : The remote Ubuntu host is missing a security-related patch.
File : ubuntu_USN-1816-1.nasl - Type : ACT_GATHER_INFO
2013-05-03 Name : The antivirus service running on the remote host is affected by multiple vuln...
File : clamav_0_97_8.nasl - Type : ACT_GATHER_INFO
2013-05-01 Name : The remote Mandriva Linux host is missing one or more security updates.
File : mandriva_MDVSA-2013-159.nasl - Type : ACT_GATHER_INFO

Alert History

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0
1
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3
Date Informations
2014-02-17 12:01:54
  • Multiple Updates
2013-05-16 17:05:15
  • Multiple Updates
2013-05-14 13:21:18
  • Multiple Updates
2013-05-03 21:19:27
  • First insertion