Threats Tagged 'ghsa-7597-pg24-8mv9'
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Threats Tagged 'ghsa-7597-pg24-8mv9'
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0 CVE-2026-42391 is a high-severity vulnerability in Open-Xchange GmbH OX Dovecot Pro where an unauthenticated attacker can send an IMAP ID command with many parameters before login, causing excessive memory and CPU usage. This can lead to termination of the login process and denial of service for IMAP logins. No public exploits are known. Mitigation includes limiting the number of connections per imap-login process or updating to a non-vulnerable version. Join the discussion | GCVE Database | 08/28/2026, 10:12:27 UTC Added: 08/28/2026, 15:22:33 UTC |
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