drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Ausführen beliebiger Kommandos in Dovecot (Aktualisierung)
Name: |
Ausführen beliebiger Kommandos in Dovecot (Aktualisierung) |
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ID: |
USN-4110-2 |
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Distribution: |
Ubuntu |
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Plattformen: |
Ubuntu 12.04 ESM, Ubuntu 14.04 ESM |
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Datum: |
Mi, 28. August 2019, 21:57 |
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Referenzen: |
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-11500 |
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Applikationen: |
dovecot |
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Update von: |
Ausführen beliebiger Kommandos in Dovecot |
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Originalnachricht |
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========================================================================== Ubuntu Security Notice USN-4110-2 August 28, 2019
dovecot vulnerability ==========================================================================
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 14.04 ESM - Ubuntu 12.04 ESM
Summary:
Dovecot could be made to crash or execute arbitrary code if it received a specially crafted data.
Software Description: - dovecot: IMAP and POP3 email server
Details:
USN-4110-1 fixed a vulnerability in Dovecot. This update provides the corresponding update for Ubuntu 12.04 ESM and Ubuntu 14.04 ESM.
Original advisory details:
Nick Roessler and Rafi Rubin discovered that Dovecot incorrectly handled certain data. An attacker could possibly use this issue to cause a denial of service or execute arbitrary code.
Update instructions:
The problem can be corrected by updating your system to the following package versions:
Ubuntu 14.04 ESM: dovecot-core 1:2.2.9-1ubuntu2.6+esm1
Ubuntu 12.04 ESM: dovecot-core 1:2.0.19-0ubuntu2.7
In general, a standard system update will make all the necessary changes.
References: https://usn.ubuntu.com/4110-2 https://usn.ubuntu.com/4110-1 CVE-2019-11500
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