drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Denial of Service in dovecot
Name: |
Denial of Service in dovecot |
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ID: |
USN-3258-1 |
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Distribution: |
Ubuntu |
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Plattformen: |
Ubuntu 16.04 LTS, Ubuntu 16.10 |
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Datum: |
Di, 11. April 2017, 07:18 |
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Referenzen: |
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-2669 |
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Applikationen: |
dovecot |
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Originalnachricht |
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========================================================================== Ubuntu Security Notice USN-3258-1 April 10, 2017
dovecot vulnerability ==========================================================================
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 16.10 - Ubuntu 16.04 LTS
Summary:
Dovecot could be made to crash if it received specially crafted input.
Software Description: - dovecot: IMAP and POP3 email server
Details:
It was discovered that Dovecot incorrectly handled some usernames. An attacker could possibly use this issue to cause Dovecot to hang or crash, resulting in a denial of service.
Update instructions:
The problem can be corrected by updating your system to the following package versions:
Ubuntu 16.10: dovecot-core 1:2.2.24-1ubuntu1.2
Ubuntu 16.04 LTS: dovecot-core 1:2.2.22-1ubuntu2.3
In general, a standard system update will make all the necessary changes.
References: http://www.ubuntu.com/usn/usn-3258-1 CVE-2017-2669
Package Information: https://launchpad.net/ubuntu/+source/dovecot/1:2.2.24-1ubuntu1.2 https://launchpad.net/ubuntu/+source/dovecot/1:2.2.22-1ubuntu2.3
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