SB2023112862 - Race condition in resty



SB2023112862 - Race condition in resty

Published: November 28, 2023 Updated: September 17, 2025

Security Bulletin ID SB2023112862
CSH Severity
High
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Information disclosure

Breakdown by Severity

High 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Race condition (CVE-ID: CVE-2023-45286)

CWE-ID: CWE-362 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

CVSSv4: CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Amber


The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to a race condition. A remote attacker can exploit the race by calling sync.Pool.Put with the same *bytes.Buffer more than once, when request retries are enabled and a retry occurs, and gain unauthorized access to sensitive information on the system.


Remediation

Install update from vendor's website.