Alma Linux: CVE-2021-33582: Important: cyrus-imapd security update (ALSA-2021-3492)
5
(AV:N/AC:L/Au:N/C:N/I:N/A:P)
09/01/2021
05/05/2022
05/04/2022
05/04/2022
Description
Cyrus IMAP before 3.4.2 allows remote attackers to cause a denial of service (multiple-minute daemon hang) via input that is mishandled during hash-table interaction. Because there are many insertions into a single bucket, strcmp becomes slow. This is fixed in 3.4.2, 3.2.8, and 3.0.16.
Solution(s)
- alma-upgrade-cyrus-imapd
- alma-upgrade-cyrus-imapd-utils
- alma-upgrade-cyrus-imapd-vzic
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