Red Hat: CVE-2019-11500: CVE-2019-11500 dovecot: improper NULL byte handling in IMAP and ManageSieve protocol parsers leads to out of bounds writes (Multiple Advisories)
8
(AV:N/AC:L/Au:N/C:P/I:P/A:P)
08/29/2019
09/24/2019
09/23/2019
12/15/2023
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.
Solution(s)
- redhat-upgrade-dovecot
- redhat-upgrade-dovecot-debuginfo
- redhat-upgrade-dovecot-debugsource
- redhat-upgrade-dovecot-devel
- redhat-upgrade-dovecot-mysql
- redhat-upgrade-dovecot-mysql-debuginfo
- redhat-upgrade-dovecot-pgsql
- redhat-upgrade-dovecot-pgsql-debuginfo
- redhat-upgrade-dovecot-pigeonhole
- redhat-upgrade-dovecot-pigeonhole-debuginfo
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