Protect yourself against future threats.
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AUSCERT External Security Bulletin Redistribution
ESB-2020.1512
rsyslog security, bug fix, and enhancement update
29 April 2020
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: rsyslog
Publisher: Red Hat
Operating System: Red Hat Enterprise Linux Server 8
Red Hat Enterprise Linux WS/Desktop 8
Impact/Access: Execute Arbitrary Code/Commands -- Remote/Unauthenticated
Denial of Service -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2019-17042 CVE-2019-17041
Reference: ESB-2020.1112
ESB-2020.0715
ESB-2020.0581
ESB-2019.3790
Original Bulletin:
https://access.redhat.com/errata/RHSA-2020:1702
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Red Hat Security Advisory
Synopsis: Moderate: rsyslog security, bug fix, and enhancement update
Advisory ID: RHSA-2020:1702-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2020:1702
Issue date: 2020-04-28
CVE Names: CVE-2019-17041 CVE-2019-17042
=====================================================================
1. Summary:
An update for rsyslog is now available for Red Hat Enterprise Linux 8.
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.
2. Relevant releases/architectures:
Red Hat Enterprise Linux AppStream (v. 8) - aarch64, noarch, ppc64le, s390x, x86_64
3. Description:
The rsyslog packages provide an enhanced, multi-threaded syslog daemon. It
supports MySQL, syslog/TCP, RFC 3195, permitted sender lists, filtering on
any message part, and fine-grained control over output format.
The following packages have been upgraded to a later upstream version:
rsyslog (8.1911.0). (BZ#1740683)
Security Fix(es):
* rsyslog: heap-based overflow in
contrib/pmaixforwardedfrom/pmaixforwardedfrom.c (CVE-2019-17041)
* rsyslog: heap-based overflow in contrib/pmcisconames/pmcisconames.c
(CVE-2019-17042)
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 8.2 Release Notes linked from the References section.
4. 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
5. Bugs fixed (https://bugzilla.redhat.com/):
1676559 - [RFE]: support omhttp for REST APIs
1692072 - [RFE]: mmkubernetes: support cache expiration
1692073 - [RFE]: omelasticsearch: support rebindinterval
1692074 - [RFE]: omelasticsearch,mmkubernetes: support skipverifyhost
1738213 - rsyslog SEGV with disk-assisted queues, possible corruption
1746876 - Confusing Description of rsyslog-gnutls rpm
1755218 - (RFE RHEL-7.7 (or later): rsyslogd: imjournal: messages lost due to rate-limiting should also print burst+interva
1763757 - rsyslog doesn't read lines from imfile after rotation
1766693 - CVE-2019-17041 rsyslog: heap-based overflow in contrib/pmaixforwardedfrom/pmaixforwardedfrom.c
1766700 - CVE-2019-17042 rsyslog: heap-based overflow in contrib/pmcisconames/pmcisconames.c
1782353 - gnutls cerficate validity default changed from deny to warn
6. Package List:
Red Hat Enterprise Linux AppStream (v. 8):
Source:
rsyslog-8.1911.0-3.el8.src.rpm
aarch64:
rsyslog-8.1911.0-3.el8.aarch64.rpm
rsyslog-crypto-8.1911.0-3.el8.aarch64.rpm
rsyslog-crypto-debuginfo-8.1911.0-3.el8.aarch64.rpm
rsyslog-debuginfo-8.1911.0-3.el8.aarch64.rpm
rsyslog-debugsource-8.1911.0-3.el8.aarch64.rpm
rsyslog-elasticsearch-8.1911.0-3.el8.aarch64.rpm
rsyslog-elasticsearch-debuginfo-8.1911.0-3.el8.aarch64.rpm
rsyslog-gnutls-8.1911.0-3.el8.aarch64.rpm
rsyslog-gnutls-debuginfo-8.1911.0-3.el8.aarch64.rpm
rsyslog-gssapi-8.1911.0-3.el8.aarch64.rpm
rsyslog-gssapi-debuginfo-8.1911.0-3.el8.aarch64.rpm
rsyslog-kafka-8.1911.0-3.el8.aarch64.rpm
rsyslog-kafka-debuginfo-8.1911.0-3.el8.aarch64.rpm
rsyslog-mmaudit-8.1911.0-3.el8.aarch64.rpm
rsyslog-mmaudit-debuginfo-8.1911.0-3.el8.aarch64.rpm
rsyslog-mmjsonparse-8.1911.0-3.el8.aarch64.rpm
rsyslog-mmjsonparse-debuginfo-8.1911.0-3.el8.aarch64.rpm
rsyslog-mmkubernetes-8.1911.0-3.el8.aarch64.rpm
rsyslog-mmkubernetes-debuginfo-8.1911.0-3.el8.aarch64.rpm
rsyslog-mmnormalize-8.1911.0-3.el8.aarch64.rpm
rsyslog-mmnormalize-debuginfo-8.1911.0-3.el8.aarch64.rpm
rsyslog-mmsnmptrapd-8.1911.0-3.el8.aarch64.rpm
rsyslog-mmsnmptrapd-debuginfo-8.1911.0-3.el8.aarch64.rpm
rsyslog-mysql-8.1911.0-3.el8.aarch64.rpm
rsyslog-mysql-debuginfo-8.1911.0-3.el8.aarch64.rpm
rsyslog-pgsql-8.1911.0-3.el8.aarch64.rpm
rsyslog-pgsql-debuginfo-8.1911.0-3.el8.aarch64.rpm
rsyslog-relp-8.1911.0-3.el8.aarch64.rpm
rsyslog-relp-debuginfo-8.1911.0-3.el8.aarch64.rpm
rsyslog-snmp-8.1911.0-3.el8.aarch64.rpm
rsyslog-snmp-debuginfo-8.1911.0-3.el8.aarch64.rpm
noarch:
rsyslog-doc-8.1911.0-3.el8.noarch.rpm
ppc64le:
rsyslog-8.1911.0-3.el8.ppc64le.rpm
rsyslog-crypto-8.1911.0-3.el8.ppc64le.rpm
rsyslog-crypto-debuginfo-8.1911.0-3.el8.ppc64le.rpm
rsyslog-debuginfo-8.1911.0-3.el8.ppc64le.rpm
rsyslog-debugsource-8.1911.0-3.el8.ppc64le.rpm
rsyslog-elasticsearch-8.1911.0-3.el8.ppc64le.rpm
rsyslog-elasticsearch-debuginfo-8.1911.0-3.el8.ppc64le.rpm
rsyslog-gnutls-8.1911.0-3.el8.ppc64le.rpm
rsyslog-gnutls-debuginfo-8.1911.0-3.el8.ppc64le.rpm
rsyslog-gssapi-8.1911.0-3.el8.ppc64le.rpm
rsyslog-gssapi-debuginfo-8.1911.0-3.el8.ppc64le.rpm
rsyslog-kafka-8.1911.0-3.el8.ppc64le.rpm
rsyslog-kafka-debuginfo-8.1911.0-3.el8.ppc64le.rpm
rsyslog-mmaudit-8.1911.0-3.el8.ppc64le.rpm
rsyslog-mmaudit-debuginfo-8.1911.0-3.el8.ppc64le.rpm
rsyslog-mmjsonparse-8.1911.0-3.el8.ppc64le.rpm
rsyslog-mmjsonparse-debuginfo-8.1911.0-3.el8.ppc64le.rpm
rsyslog-mmkubernetes-8.1911.0-3.el8.ppc64le.rpm
rsyslog-mmkubernetes-debuginfo-8.1911.0-3.el8.ppc64le.rpm
rsyslog-mmnormalize-8.1911.0-3.el8.ppc64le.rpm
rsyslog-mmnormalize-debuginfo-8.1911.0-3.el8.ppc64le.rpm
rsyslog-mmsnmptrapd-8.1911.0-3.el8.ppc64le.rpm
rsyslog-mmsnmptrapd-debuginfo-8.1911.0-3.el8.ppc64le.rpm
rsyslog-mysql-8.1911.0-3.el8.ppc64le.rpm
rsyslog-mysql-debuginfo-8.1911.0-3.el8.ppc64le.rpm
rsyslog-pgsql-8.1911.0-3.el8.ppc64le.rpm
rsyslog-pgsql-debuginfo-8.1911.0-3.el8.ppc64le.rpm
rsyslog-relp-8.1911.0-3.el8.ppc64le.rpm
rsyslog-relp-debuginfo-8.1911.0-3.el8.ppc64le.rpm
rsyslog-snmp-8.1911.0-3.el8.ppc64le.rpm
rsyslog-snmp-debuginfo-8.1911.0-3.el8.ppc64le.rpm
s390x:
rsyslog-8.1911.0-3.el8.s390x.rpm
rsyslog-crypto-8.1911.0-3.el8.s390x.rpm
rsyslog-crypto-debuginfo-8.1911.0-3.el8.s390x.rpm
rsyslog-debuginfo-8.1911.0-3.el8.s390x.rpm
rsyslog-debugsource-8.1911.0-3.el8.s390x.rpm
rsyslog-elasticsearch-8.1911.0-3.el8.s390x.rpm
rsyslog-elasticsearch-debuginfo-8.1911.0-3.el8.s390x.rpm
rsyslog-gnutls-8.1911.0-3.el8.s390x.rpm
rsyslog-gnutls-debuginfo-8.1911.0-3.el8.s390x.rpm
rsyslog-gssapi-8.1911.0-3.el8.s390x.rpm
rsyslog-gssapi-debuginfo-8.1911.0-3.el8.s390x.rpm
rsyslog-kafka-8.1911.0-3.el8.s390x.rpm
rsyslog-kafka-debuginfo-8.1911.0-3.el8.s390x.rpm
rsyslog-mmaudit-8.1911.0-3.el8.s390x.rpm
rsyslog-mmaudit-debuginfo-8.1911.0-3.el8.s390x.rpm
rsyslog-mmjsonparse-8.1911.0-3.el8.s390x.rpm
rsyslog-mmjsonparse-debuginfo-8.1911.0-3.el8.s390x.rpm
rsyslog-mmkubernetes-8.1911.0-3.el8.s390x.rpm
rsyslog-mmkubernetes-debuginfo-8.1911.0-3.el8.s390x.rpm
rsyslog-mmnormalize-8.1911.0-3.el8.s390x.rpm
rsyslog-mmnormalize-debuginfo-8.1911.0-3.el8.s390x.rpm
rsyslog-mmsnmptrapd-8.1911.0-3.el8.s390x.rpm
rsyslog-mmsnmptrapd-debuginfo-8.1911.0-3.el8.s390x.rpm
rsyslog-mysql-8.1911.0-3.el8.s390x.rpm
rsyslog-mysql-debuginfo-8.1911.0-3.el8.s390x.rpm
rsyslog-pgsql-8.1911.0-3.el8.s390x.rpm
rsyslog-pgsql-debuginfo-8.1911.0-3.el8.s390x.rpm
rsyslog-relp-8.1911.0-3.el8.s390x.rpm
rsyslog-relp-debuginfo-8.1911.0-3.el8.s390x.rpm
rsyslog-snmp-8.1911.0-3.el8.s390x.rpm
rsyslog-snmp-debuginfo-8.1911.0-3.el8.s390x.rpm
x86_64:
rsyslog-8.1911.0-3.el8.x86_64.rpm
rsyslog-crypto-8.1911.0-3.el8.x86_64.rpm
rsyslog-crypto-debuginfo-8.1911.0-3.el8.x86_64.rpm
rsyslog-debuginfo-8.1911.0-3.el8.x86_64.rpm
rsyslog-debugsource-8.1911.0-3.el8.x86_64.rpm
rsyslog-elasticsearch-8.1911.0-3.el8.x86_64.rpm
rsyslog-elasticsearch-debuginfo-8.1911.0-3.el8.x86_64.rpm
rsyslog-gnutls-8.1911.0-3.el8.x86_64.rpm
rsyslog-gnutls-debuginfo-8.1911.0-3.el8.x86_64.rpm
rsyslog-gssapi-8.1911.0-3.el8.x86_64.rpm
rsyslog-gssapi-debuginfo-8.1911.0-3.el8.x86_64.rpm
rsyslog-kafka-8.1911.0-3.el8.x86_64.rpm
rsyslog-kafka-debuginfo-8.1911.0-3.el8.x86_64.rpm
rsyslog-mmaudit-8.1911.0-3.el8.x86_64.rpm
rsyslog-mmaudit-debuginfo-8.1911.0-3.el8.x86_64.rpm
rsyslog-mmjsonparse-8.1911.0-3.el8.x86_64.rpm
rsyslog-mmjsonparse-debuginfo-8.1911.0-3.el8.x86_64.rpm
rsyslog-mmkubernetes-8.1911.0-3.el8.x86_64.rpm
rsyslog-mmkubernetes-debuginfo-8.1911.0-3.el8.x86_64.rpm
rsyslog-mmnormalize-8.1911.0-3.el8.x86_64.rpm
rsyslog-mmnormalize-debuginfo-8.1911.0-3.el8.x86_64.rpm
rsyslog-mmsnmptrapd-8.1911.0-3.el8.x86_64.rpm
rsyslog-mmsnmptrapd-debuginfo-8.1911.0-3.el8.x86_64.rpm
rsyslog-mysql-8.1911.0-3.el8.x86_64.rpm
rsyslog-mysql-debuginfo-8.1911.0-3.el8.x86_64.rpm
rsyslog-pgsql-8.1911.0-3.el8.x86_64.rpm
rsyslog-pgsql-debuginfo-8.1911.0-3.el8.x86_64.rpm
rsyslog-relp-8.1911.0-3.el8.x86_64.rpm
rsyslog-relp-debuginfo-8.1911.0-3.el8.x86_64.rpm
rsyslog-snmp-8.1911.0-3.el8.x86_64.rpm
rsyslog-snmp-debuginfo-8.1911.0-3.el8.x86_64.rpm
These packages are GPG signed by Red Hat for security. Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/
7. References:
https://access.redhat.com/security/cve/CVE-2019-17041
https://access.redhat.com/security/cve/CVE-2019-17042
https://access.redhat.com/security/updates/classification/#moderate
https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.2_release_notes/index
8. Contact:
The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/
Copyright 2020 Red Hat, Inc.
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