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 regression
Informations
Name USN-3722-3 First vendor Publication 2018-07-26
Vendor Ubuntu Last vendor Modification 2018-07-26
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:N/I:N/A:P)
Cvss Base Score 4.3 Attack Range Network
Cvss Impact Score 2.9 Attack Complexity Medium
Cvss Expoit Score 8.6 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

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

- Ubuntu 18.04 LTS - Ubuntu 16.04 LTS - Ubuntu 14.04 LTS

Summary:

USN-3722-1 introduced a regression in ClamAV.

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

Details:

USN-3722-1 fixed vulnerabilities in ClamAV. The updated ClamAV version removed some configuration options which caused the daemon to fail to start in environments where the ClamAV configuration file was manually edited. This update fixes the problem.

We apologize for the inconvenience.

Original advisory details:

It was discovered that ClamAV incorrectly handled parsing certain HWP
files. A remote attacker could use this issue to cause ClamAV to hang,
resulting in a denial of service. (CVE-2018-0360)
It was discovered that ClamAV incorrectly handled parsing certain PDF
files. A remote attacker could use this issue to cause ClamAV to hang,
resulting in a denial of service. (CVE-2018-0361)

Update instructions:

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

Ubuntu 18.04 LTS:
clamav 0.100.1+dfsg-1ubuntu0.18.04.2

Ubuntu 16.04 LTS:
clamav 0.100.1+dfsg-1ubuntu0.16.04.2

Ubuntu 14.04 LTS:
clamav 0.100.1+dfsg-1ubuntu0.14.04.2

In general, a standard system update will make all the necessary changes.

References:
https://usn.ubuntu.com/usn/usn-3722-3
https://usn.ubuntu.com/usn/usn-3722-1
https://launchpad.net/bugs/1783632

Package Information:
https://launchpad.net/ubuntu/+source/clamav/0.100.1+dfsg-1ubuntu0.18.04.2
https://launchpad.net/ubuntu/+source/clamav/0.100.1+dfsg-1ubuntu0.16.04.2
https://launchpad.net/ubuntu/+source/clamav/0.100.1+dfsg-1ubuntu0.14.04.2

Original Source

Url : http://www.ubuntu.com/usn/USN-3722-3

CWE : Common Weakness Enumeration

% Id Name
50 % CWE-190 Integer Overflow or Wraparound (CWE/SANS Top 25)
50 % CWE-20 Improper Input Validation

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 142
Os 4
Os 1

Nessus® Vulnerability Scanner

Date Description
2018-08-22 Name : The remote Debian host is missing a security update.
File : debian_DLA-1461.nasl - Type : ACT_GATHER_INFO
2018-08-03 Name : The antivirus service running on the remote host is affected by multiple vuln...
File : clamav_0_100_1.nasl - Type : ACT_GATHER_INFO
2018-07-10 Name : The remote FreeBSD host is missing a security-related update.
File : freebsd_pkg_d1e9d8c5839b11e896109c5c8e75236a.nasl - Type : ACT_GATHER_INFO

Alert History

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0
1
Date Informations
2018-09-13 21:22:20
  • Multiple Updates
2018-07-26 21:19:45
  • First insertion