CVE-2026-27858 in Open-Xchange OX Dovecot Pro情報

要約 (英語)

Attacker can send a specifically crafted message before authentication that causes managesieve to allocate large amount of memory. Attacker can force managesieve-login to be unavailable by repeatedly crashing the process. Protect access to managesieve protocol, or install fixed version. No publicly available exploits are known.

予約する

2026年02月24日

公開

2026年03月27日

エントリ

VulDB provides additional information and datapoints for this CVE:

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