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Red Hat Enterprise Linux 8 RHSA-2019:1771-01 Important: Buffer Overflow Fix

red hat
Calendar Grey July 15, 2019
Dist Redhat Esm H88
The latest Cyrus-imapd patch for RHEL addresses major security vulnerabilities. Implement it swiftly to maintain your systems' integrity.
An update for cyrus-imapd is now available for Red Hat Enterprise Linux 8

Solution

For details on how to apply this update, which includes the changes described in this advisory, refer to:

https://access.redhat.com/articles/11258

Summary

The cyrus-imapd packages contain a high-performance mail server with IMAP, POP3, NNTP, and SIEVE support.
Security Fix(es):
* cyrus-imapd: buffer overflow in CalDAV request handling triggered by a long iCalendar property name (CVE-2019-11356)
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.

Topics%20covered

Topics Covered

security advisory security issue update buffer overflow red hat important cyrus-imapd

References

https://access.redhat.com/security/cve/CVE-2019-11356 https://access.redhat.com/security/updates/classification#important

Package List

Red Hat Enterprise Linux AppStream (v. 8):
Source: cyrus-imapd-3.0.7-15.el8_0.1.src.rpm
aarch64: cyrus-imapd-3.0.7-15.el8_0.1.aarch64.rpm cyrus-imapd-debuginfo-3.0.7-15.el8_0.1.aarch64.rpm cyrus-imapd-debugsource-3.0.7-15.el8_0.1.aarch64.rpm cyrus-imapd-utils-3.0.7-15.el8_0.1.aarch64.rpm cyrus-imapd-utils-debuginfo-3.0.7-15.el8_0.1.aarch64.rpm cyrus-imapd-vzic-3.0.7-15.el8_0.1.aarch64.rpm cyrus-imapd-vzic-debuginfo-3.0.7-15.el8_0.1.aarch64.rpm
ppc64le: cyrus-imapd-3.0.7-15.el8_0.1.ppc64le.rpm cyrus-imapd-debuginfo-3.0.7-15.el8_0.1.ppc64le.rpm cyrus-imapd-debugsource-3.0.7-15.el8_0.1.ppc64le.rpm cyrus-imapd-utils-3.0.7-15.el8_0.1.ppc64le.rpm cyrus-imapd-utils-debuginfo-3.0.7-15.el8_0.1.ppc64le.rpm cyrus-imapd-vzic-3.0.7-15.el8_0.1.ppc64le.rpm cyrus-imapd-vzic-debuginfo-3.0.7-15.el8_0.1.ppc64le.rpm
s390x: cyrus-imapd-3.0.7-15.el8_0.1.s390x.rpm cyrus-imapd-debuginfo-3.0.7-15.el8_0.1.s390x.rpm cyrus-imapd-debugsource-3.0.7-15.el8_0.1.s390x.rpm cyrus-imapd-utils-3.0.7-15.el8_0.1.s390x.rpm cyrus-imapd-utils-debuginfo-3.0.7-15.el8_0.1.s390x.rpm cyrus-imapd-vzic-3.0.7-15.el8_0.1.s390x.rpm cyrus-imapd-vzic-debuginfo-3.0.7-15.el8_0.1.s390x.rpm
x86_64: cyrus-imapd-3.0.7-15.el8_0.1.i686.rpm cyrus-imapd-3.0.7-15.el8_0.1.x86_64.rpm

Read the Full Advisory


Severity
important
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2019:1771-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2019:1771
Issue date: 2019-07-15

Topic

An update for cyrus-imapd is now available for Red Hat Enterprise Linux 8.Red Hat Product Security has rated this update as having a security impactof Important. A Common Vulnerability Scoring System (CVSS) base score,which gives a detailed severity rating, is available for each vulnerabilityfrom the CVE link(s) in the References section.

Topics%20covered

Topics Covered

security advisory security issue update buffer overflow red hat important cyrus-imapd

Relevant Releases Architectures

Red Hat Enterprise Linux AppStream (v. 8) - aarch64, ppc64le, s390x, x86_64

Bugs Fixed

1717828 - CVE-2019-11356 cyrus-imapd: buffer overflow in CalDAV request handling triggered by a long iCalendar property name

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