WID-SEC-W-2025-0240

csafDEcert_bund

DeutschShown in its original language — a full translation is planned for a future version.

Dovecot: Mehrere Schwachstellen ermöglichen Denial of Service

view advisory published 2019-05-01

Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Dovecot und Ubuntu Linux ausnutzen, um einen Denial of Service Angriff durchzuführen.

01

describes (2)

Related CVEs.

IDseverity exploitable
CVE-2019-11494UShigh7.5—
In the IMAP Server in Dovecot 2.3.3 through 2.3.5.2, the submission-login service crashes when the client disconnects prematurely during the AUTH command.
CVE-2019-11499UShigh7.5—
In the IMAP Server in Dovecot 2.3.3 through 2.3.5.2, the submission-login component crashes if AUTH PLAIN is attempted over a TLS secured channel with an unacceptable authenticatio…
02

references

External citations — patches, advisories, analysis.

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