SB2018041716 - Heap-based buffer over-read in perl (Alpine package)
Published: April 17, 2018
Security Bulletin ID
SB2018041716
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Heap-based buffer over-read (CVE-ID: CVE-2018-6798)
The vulnerability allows a local attacker to obtain potentially sensitive information or execute arbitrary code on the target system.The weakness exists due to heap-based buffer over-read. A local attacker can exploit a specially crafted locale dependent regular expression, trigger memory corruption and gain access to potentially sensitive information or run Perl code.
Successful exploitation of the vulnerability may result in system compromise.
Remediation
Install update from vendor's website.