SB2022062915 - Path traversal in nats-server and NATS Streaming System Server



SB2022062915 - Path traversal in nats-server and NATS Streaming System Server

Published: June 29, 2022 Updated: January 12, 2023

Security Bulletin ID SB2022062915
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Path traversal (CVE-ID: CVE-2022-26652)

The vulnerability allows a remote user to perform directory traversal attacks.

The vulnerability exists due to input validation error when processing directory traversal sequences. A remote user can send a specially crafted element in a ZIP archive for JetStream streams and read arbitrary files on the system.


Remediation

Install update from vendor's website.