Threats Tagged 'cve-2026-33605'
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Threats Tagged 'cve-2026-33605'
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An unauthenticated attacker can crash the ManageSieve login process by sending a small malformed command before authenticating. (CVE-2026-33605)CVE-2026-33605 0 An unauthenticated attacker can crash the ManageSieve login process by sending a small malformed command before authenticating. If running in high-security mode (default for community releases), only the attacker's own connection is terminated. If running in high-performance mode (default for Pro releases), all connections handled by the same managesieve-login process are terminated. Repeating the attack can cause denial of service for Sieve script management. Restrict network access to the ManageSieve service to trusted clients. Update to non-vulnerable version. No publicly available exploits are known. Join the discussion | GCVE Database | 08/28/2026, 12:30:25 UTC Added: 08/28/2026, 15:22:37 UTC |
CVE-2026-33605: Uncontrolled Resource Consumption in Open-Xchange GmbH OX Dovecot ProCVE-2026-33605 0 An unauthenticated attacker can crash the ManageSieve login process by sending a small malformed command before authenticating. If running in high-security mode (default for community releases), only the attacker's own connection is terminated. If running in high-performance mode (default for Pro releases), all connections handled by the same managesieve-login process are terminated. Repeating the attack can cause denial of service for Sieve script management. Restrict network access to the ManageSieve service to trusted clients. Update to non-vulnerable version. No publicly available exploits are known. Join the discussion | CVE Database V5 | 08/28/2026, 10:12:13 UTC Added: 08/28/2026, 11:22:47 UTC |
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