SB2018013038 - Buffer overflow in clamav (Alpine package)
Published: January 30, 2018
Security Bulletin ID
SB2018013038
Severity
High
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Buffer overflow (CVE-ID: CVE-2017-12376)
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 when handling Portable Document Format (.pdf) files. A remote attacker can send a specially crafted .pdf file, trigger handle_pdfname (in pdf.c) buffer overflow 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.