SB2018120426 - Heap-based buffer overflow in perl (Alpine package)



SB2018120426 - Heap-based buffer overflow in perl (Alpine package)

Published: December 4, 2018

Security Bulletin ID SB2018120426
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Information disclosure

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Heap-based buffer overflow (CVE-ID: CVE-2018-18313)

The vulnerability allows a remote attacker to obtain potentially sensitive information on the target system.

The vulnerability exists due to heap-based buffer overflow read during compilation. A remote unauthenticated attacker can supply specially crafted regular expression, trigger memory leak and gain access to arbitrary data.


Remediation

Install update from vendor's website.