SB2024060525 - Denial of service in Cyrus IMAP



SB2024060525 - Denial of service in Cyrus IMAP

Published: June 5, 2024

Security Bulletin ID SB2024060525
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) Resource exhaustion (CVE-ID: CVE-2024-34055)

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

The vulnerability exists due to application does not properly control consumption of internal resources when handling multiple LITERALs in a single command. A remote user can trigger memory exhaustion and perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.