CVE-2026-27859 (GCVE-0-2026-27859)
Vulnerability from cvelistv5
Published
2026-03-27 08:10
Modified
2026-03-27 12:35
CWE
  • CWE-400 - Uncontrolled Resource Consumption
Summary
A mail message containing excessive amount of RFC 2231 MIME parameters causes LMTP to use too much CPU. A suitably formatted mail message causes mail delivery process to consume large amounts of CPU time. Use MTA capabilities to limit RFC 2231 MIME parameters in mail messages, or upgrade to fixed version where the processing is limited. No publicly available exploits are known.
Impacted products
Vendor Product Version
Open-Xchange GmbH OX Dovecot Pro Version: 0    3.0.2
Version: 0    3.1.0
Version: 0    2.4.0
Create a notification for this product.
Show details on NVD website


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  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
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