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-4146-2 First vendor Publication 2019-10-03
Vendor Ubuntu Last vendor Modification 2019-10-03
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:P/I:P/A:P)
Cvss Base Score 7.5 Attack Range Network
Cvss Impact Score 6.4 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 14.04 ESM - Ubuntu 12.04 ESM

Summary:

Several security issues were fixed in ClamAV.

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

Details:

USN-4146-1 fixed several vulnerabilities in ClamAV. This update provides the corresponding update for Ubuntu 12.04 ESM and Ubuntu 14.04 ESM.

Original advisory details:

It was discovered that ClamAV incorrectly handled unpacking ZIP files. A
remote attacker could possibly use this issue to cause ClamAV to crash,
resulting in a denial of service. (CVE-2019-12625)

It was discovered that ClamAV incorrectly handled unpacking bzip2 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-2019-12900)

Update instructions:

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

Ubuntu 14.04 ESM:
clamav 0.101.4+dfsg-0ubuntu0.14.04.1+esm1

Ubuntu 12.04 ESM:
clamav 0.101.4+dfsg-0ubuntu0.12.04.1

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/4146-2
https://usn.ubuntu.com/4146-1
CVE-2019-12625, CVE-2019-12900

Original Source

Url : http://www.ubuntu.com/usn/USN-4146-2

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-787 Out-of-bounds Write (CWE/SANS Top 25)

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 23

Alert History

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0
Date Informations
2019-10-03 17:19:02
  • First insertion