Vulnerability CVE-2019-11500: Information

Description

In Dovecot before 2.2.36.4 and 2.3.x before 2.3.7.2 (and Pigeonhole before 0.5.7.2), protocol processing can fail for quoted strings. This occurs because '\0' characters are mishandled, and can lead to out-of-bounds writes and remote code execution.

Severity: CRITICAL (9.8) Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Fixed packages

References to Advisories, Solutions, and Tools

1. Affected configurations:

   1. Configuration 1

      cpe:2.3:a:dovecot:dovecot:*:*:*:*:*:*:*:*

      End excliding

      2.2.36.4

      ---

      cpe:2.3:a:dovecot:dovecot:*:*:*:*:*:*:*:*

      Start including

      2.3.0

      End excliding

      2.3.7.2

      ---

      cpe:2.3:a:dovecot:pigeonhole:*:*:*:*:*:*:*:*

      End excliding

      0.5.7.2

      ---

      Configuration 2

      cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*

      ---

      cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:*

      ---