SB2020080711 - Use-after-free in PHP



SB2020080711 - Use-after-free in PHP

Published: August 7, 2020 Updated: August 7, 2020

Security Bulletin ID SB2020080711
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) Use-after-free (CVE-ID: CVE-2020-7068)

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a use-after-free error in the "phar_parse_zipfile" function. A remote attacker can can cause a denial of service (DoS) condition on the target system.


Remediation

Install update from vendor's website.