All errata/sisyphus/ALT-PU-2019-2531-1
ALT-PU-2019-2531-1

Package update dovecot in branch sisyphus

Version2.3.7.1-alt1
Task#236498
Published2019-08-23
Max severityHIGH
Severity:

Closed issues (8)

BDU:2019-01562
HIGH7.8

Уязвимость почтового сервера Dovecot, связанная с выходом операции за границы буфера в памяти, позволяющая нарушителю повысить свои привилегии

Published: 2019-04-25Modified: 2022-10-18
CVSS 3.xHIGH 7.8
CVSS:3.x/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0HIGH 7.2
CVSS:2.0/AV:L/AC:L/Au:N/C:C/I:C/A:C
References
BDU:2019-02459
HIGH7.5

Уязвимость JSON-кодировщика почтового сервера Dovecot, позволяющая нарушителю вызвать отказ в обслуживании

Published: 2019-07-11Modified: 2022-10-18
CVSS 3.xHIGH 7.5
CVSS:3.x/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 2.0HIGH 7.8
CVSS:2.0/AV:N/AC:L/Au:N/C:N/I:N/A:C
References
BDU:2019-03702
HIGH7.5

Уязвимость реализации протокола Internet Message Access Protocol (IMAP) почтового сервера Dovecot, позволяющая нарушителю вызвать отказ в обслуживании

Published: 2019-10-24Modified: 2022-10-18
CVSS 3.xHIGH 7.5
CVSS:3.x/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 2.0HIGH 7.8
CVSS:2.0/AV:N/AC:L/Au:N/C:N/I:N/A:C
References
BDU:2019-03704
HIGH7.5

Уязвимость реализации протокола Internet Message Access Protocol (IMAP) почтового сервера Dovecot, позволяющая нарушителю вызвать отказ в обслуживании

Published: 2019-10-24Modified: 2022-10-18
CVSS 3.xHIGH 7.5
CVSS:3.x/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 2.0HIGH 7.8
CVSS:2.0/AV:N/AC:L/Au:N/C:N/I:N/A:C
References
CVE-2019-10691
HIGH7.5

The JSON encoder in Dovecot before 2.3.5.2 allows attackers to repeatedly crash the authentication service by attempting to authenticate with an invalid UTF-8 sequence as the username.

Published: 2019-04-24Modified: 2024-11-21
CVSS 2.0MEDIUM 5.0
CVSS:2.0/AV:N/AC:L/Au:N/C:N/I:N/A:P
CVSS 3.xHIGH 7.5
CVSS:3.x/CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
References
CVE-2019-11494
HIGH7.5

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.

Published: 2019-05-08Modified: 2024-11-21
CVSS 2.0MEDIUM 5.0
CVSS:2.0/AV:N/AC:L/Au:N/C:N/I:N/A:P
CVSS 3.xHIGH 7.5
CVSS:3.x/CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
References
CVE-2019-11499
HIGH7.5

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 authentication message.

Published: 2019-05-08Modified: 2024-11-21
CVSS 2.0MEDIUM 5.0
CVSS:2.0/AV:N/AC:L/Au:N/C:N/I:N/A:P
CVSS 3.xHIGH 7.5
CVSS:3.x/CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
References
CVE-2019-7524
HIGH7.8

In Dovecot before 2.2.36.3 and 2.3.x before 2.3.5.1, a local attacker can cause a buffer overflow in the indexer-worker process, which can be used to elevate to root. This occurs because of missing checks in the fts and pop3-uidl components.

Published: 2019-03-28Modified: 2024-11-21
CVSS 2.0HIGH 7.2
CVSS:2.0/AV:L/AC:L/Au:N/C:C/I:C/A:C
CVSS 3.xHIGH 7.8
CVSS:3.x/CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
References

Closed bugs (2)

Bug #37111

Последняя версия: 2.3.7.1