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-3940-1 First vendor Publication 2019-04-08
Vendor Ubuntu Last vendor Modification 2019-04-08
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 18.10 - Ubuntu 18.04 LTS - Ubuntu 16.04 LTS - Ubuntu 14.04 LTS

Summary:

Several security issues were fixed in ClamAV.

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

Details:

It was discovered that ClamAV incorrectly handled scanning certain PDF documents. A remote attacker could possibly use this issue to cause ClamAV to crash, resulting in a denial of service. (CVE-2019-1787)

It was discovered that ClamAV incorrectly handled scanning certain OLE2 files. A remote attacker could use this issue to cause ClamAV to crash, resulting in a denial of service, or possibly execute arbitrary code. (CVE-2019-1788)

It was discovered that ClamAV incorrectly handled scanning certain PE files. A remote attacker could possibly use this issue to cause ClamAV to crash, resulting in a denial of service. (CVE-2019-1789)

Update instructions:

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

Ubuntu 18.10:
clamav 0.100.3+dfsg-0ubuntu0.18.10.1

Ubuntu 18.04 LTS:
clamav 0.100.3+dfsg-0ubuntu0.18.04.1

Ubuntu 16.04 LTS:
clamav 0.100.3+dfsg-0ubuntu0.16.04.1

Ubuntu 14.04 LTS:
clamav 0.100.3+dfsg-0ubuntu0.14.04.1

This update uses a new upstream release, which includes additional bug fixes. In general, a standard system update will make all the necessary changes.

References:
https://usn.ubuntu.com/usn/usn-3940-1
CVE-2019-1787, CVE-2019-1788, CVE-2019-1789

Package Information:
https://launchpad.net/ubuntu/+source/clamav/0.100.3+dfsg-0ubuntu0.18.10.1
https://launchpad.net/ubuntu/+source/clamav/0.100.3+dfsg-0ubuntu0.18.04.1
https://launchpad.net/ubuntu/+source/clamav/0.100.3+dfsg-0ubuntu0.16.04.1
https://launchpad.net/ubuntu/+source/clamav/0.100.3+dfsg-0ubuntu0.14.04.1

Original Source

Url : http://www.ubuntu.com/usn/USN-3940-1

CWE : Common Weakness Enumeration

% Id Name
50 % CWE-787 Out-of-bounds Write (CWE/SANS Top 25)
50 % CWE-125 Out-of-bounds Read

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 143
Os 1
Os 2

Alert History

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0
Date Informations
2020-03-19 13:20:10
  • First insertion