SB2018013034 - Buffer overflow in clamav (Alpine package) 



SB2018013034 - Buffer overflow in clamav (Alpine package)

Published: January 30, 2018

Security Bulletin ID SB2018013034
Severity
High
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Buffer overflow (CVE-ID: CVE-2017-12379)

The vulnerability allows a remote attacker to cause DoS condition or execute arbitrary code on the target system.

The weakness exists due to input validation checking mechanisms in the message parsing function. A remote attacker can send a specially crafted email, trigger a messageAddArgument (in message.c) buffer overflow condition and cause the service to crash or execute arbitrary code with elevated privileges.

Successful exploitation of the vulnerability may result in system compromise.

Remediation

Install update from vendor's website.