RHSA-2024:9195 — Security Advisory
Red Hat Security Advisory: cyrus-imapd security update
Severity
ModerateRed Hat Product Security
Products
Official CSAF product identity
Published · November 12, 2024
Updated · March 18, 2026
Topic
An update for cyrus-imapd is now available for Red Hat Enterprise Linux 9.
Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Description
The cyrus-imapd packages contain a high-performance mail server with IMAP, POP3, NNTP, and SIEVE support.
Security Fix(es):
- cyrus-imapd: unbounded memory allocation by sending many LITERALs in a single command (CVE-2024-34055)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Additional Changes:
For detailed information on changes in this release, see the Red Hat Enterprise Linux 9.5 Release Notes linked from the References section.