CVE-2025-59032

HighCVSS 7.5/10Last modified Oct 7, 2026

Description

ManageSieve AUTHENTICATE command crashes when using literal as SASL initial response. This can be used to crash ManageSieve service repeatedly, making it unavailable for other users. Control access to ManageSieve port, or disable the service if it's not needed. Alternatively upgrade to a fixed version. No publicly available exploits are known.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-20CWE-229

Affected software

No affected versions have been published.

Timeline

Published
Mar 27, 2026
Last modified
Oct 7, 2026
NVD status
Modified

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