CVE-2019-11494: Null Pointer Dereference
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.
Affected Software
Event History
Frequently Asked Questions
What is CVE-2019-11494?
CVE-2019-11494 is a vulnerability in the IMAP Server in Dovecot 2.3.3 through 2.3.5.2, where the submission-login service crashes when the client disconnects prematurely during the AUTH command.
What is the severity of CVE-2019-11494?
The severity of CVE-2019-11494 is high with a CVSS score of 7.5.
Which software versions are affected by CVE-2019-11494?
Dovecot versions 2.3.3 through 2.3.5.2 are affected by CVE-2019-11494, as well as Fedora 29, Fedora 30, openSUSE Leap 15.0, and openSUSE Leap 15.1.
How can I fix CVE-2019-11494?
To fix CVE-2019-11494, it is recommended to update to a patched version of Dovecot or the affected software.
Where can I find more information about CVE-2019-11494?
You can find more information about CVE-2019-11494 in the following references: [Reference 1](http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00024.html), [Reference 2](http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00026.html), [Reference 3](https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/4XLI55NGRDTGMVOPYFCPPFNPA5VKYSSY/).