SB2017071138 - Denial of service in PCRE 



SB2017071138 - Denial of service in PCRE

Published: July 11, 2017 Updated: August 17, 2020

Security Bulletin ID SB2017071138
Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Uncontrolled Recursion (CVE-ID: CVE-2017-11164)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to uncontrolled recursion when processing regular expressions in the match function in pcre_exec.c. A remote attacker can perform a denial of service attack.


Remediation

Install update from vendor's website.