RedHat: RHSA-2022-4808:01 Important: rsyslog and rsyslog7 security update
Summary
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 rsyslog7 packages provide an enhanced, multi-threaded syslog daemon. It
supports on-demand disk buffering, reliable syslog over TCP, SSL, TLS and
RELP, writing to databases (MySQL, PostgreSQL, Oracle, and others), email
alerting, fully configurable output formats (including high-precision time
stamps), the ability to filter on any part of the syslog message,
on-the-wire message compression, and the ability to convert text files to
syslog.
Security Fix(es):
* rsyslog: Heap-based overflow in TCP syslog server (CVE-2022-24903)
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.
Summary
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
References
https://access.redhat.com/security/cve/CVE-2022-24903 https://access.redhat.com/security/updates/classification/#important https://bugzilla.redhat.com/show_bug.cgi?id=2081353
Package List
Red Hat Enterprise Linux Server (v. 6 ELS):
Source:
rsyslog-5.8.10-12.el6_10.1.src.rpm
rsyslog7-7.4.10-7.el6_10.1.src.rpm
i386:
rsyslog-5.8.10-12.el6_10.1.i686.rpm
rsyslog-debuginfo-5.8.10-12.el6_10.1.i686.rpm
rsyslog-gnutls-5.8.10-12.el6_10.1.i686.rpm
rsyslog-gssapi-5.8.10-12.el6_10.1.i686.rpm
rsyslog-mysql-5.8.10-12.el6_10.1.i686.rpm
rsyslog-pgsql-5.8.10-12.el6_10.1.i686.rpm
rsyslog-relp-5.8.10-12.el6_10.1.i686.rpm
rsyslog7-7.4.10-7.el6_10.1.i686.rpm
rsyslog7-debuginfo-7.4.10-7.el6_10.1.i686.rpm
rsyslog7-gnutls-7.4.10-7.el6_10.1.i686.rpm
rsyslog7-gssapi-7.4.10-7.el6_10.1.i686.rpm
rsyslog7-mysql-7.4.10-7.el6_10.1.i686.rpm
rsyslog7-pgsql-7.4.10-7.el6_10.1.i686.rpm
rsyslog7-relp-7.4.10-7.el6_10.1.i686.rpm
s390x:
rsyslog-5.8.10-12.el6_10.1.s390x.rpm
rsyslog-debuginfo-5.8.10-12.el6_10.1.s390x.rpm
rsyslog-gnutls-5.8.10-12.el6_10.1.s390x.rpm
rsyslog-gssapi-5.8.10-12.el6_10.1.s390x.rpm
rsyslog-mysql-5.8.10-12.el6_10.1.s390x.rpm
rsyslog-pgsql-5.8.10-12.el6_10.1.s390x.rpm
rsyslog-relp-5.8.10-12.el6_10.1.s390x.rpm
rsyslog7-7.4.10-7.el6_10.1.s390x.rpm
rsyslog7-debuginfo-7.4.10-7.el6_10.1.s390x.rpm
rsyslog7-gnutls-7.4.10-7.el6_10.1.s390x.rpm
rsyslog7-gssapi-7.4.10-7.el6_10.1.s390x.rpm
rsyslog7-mysql-7.4.10-7.el6_10.1.s390x.rpm
rsyslog7-pgsql-7.4.10-7.el6_10.1.s390x.rpm
rsyslog7-relp-7.4.10-7.el6_10.1.s390x.rpm
x86_64:
rsyslog-5.8.10-12.el6_10.1.x86_64.rpm
rsyslog-debuginfo-5.8.10-12.el6_10.1.x86_64.rpm
rsyslog-gnutls-5.8.10-12.el6_10.1.x86_64.rpm
rsyslog-gssapi-5.8.10-12.el6_10.1.x86_64.rpm
rsyslog-mysql-5.8.10-12.el6_10.1.x86_64.rpm
rsyslog-pgsql-5.8.10-12.el6_10.1.x86_64.rpm
rsyslog-relp-5.8.10-12.el6_10.1.x86_64.rpm
rsyslog7-7.4.10-7.el6_10.1.x86_64.rpm
rsyslog7-debuginfo-7.4.10-7.el6_10.1.x86_64.rpm
rsyslog7-gnutls-7.4.10-7.el6_10.1.x86_64.rpm
rsyslog7-gssapi-7.4.10-7.el6_10.1.x86_64.rpm
rsyslog7-mysql-7.4.10-7.el6_10.1.x86_64.rpm
rsyslog7-pgsql-7.4.10-7.el6_10.1.x86_64.rpm
rsyslog7-relp-7.4.10-7.el6_10.1.x86_64.rpm
Red Hat Enterprise Linux Server Optional (v. 6 ELS):
i386:
rsyslog-debuginfo-5.8.10-12.el6_10.1.i686.rpm
rsyslog-snmp-5.8.10-12.el6_10.1.i686.rpm
rsyslog7-debuginfo-7.4.10-7.el6_10.1.i686.rpm
rsyslog7-elasticsearch-7.4.10-7.el6_10.1.i686.rpm
rsyslog7-snmp-7.4.10-7.el6_10.1.i686.rpm
s390x:
rsyslog-debuginfo-5.8.10-12.el6_10.1.s390x.rpm
rsyslog-snmp-5.8.10-12.el6_10.1.s390x.rpm
rsyslog7-debuginfo-7.4.10-7.el6_10.1.s390x.rpm
rsyslog7-elasticsearch-7.4.10-7.el6_10.1.s390x.rpm
rsyslog7-snmp-7.4.10-7.el6_10.1.s390x.rpm
x86_64:
rsyslog-debuginfo-5.8.10-12.el6_10.1.x86_64.rpm
rsyslog-snmp-5.8.10-12.el6_10.1.x86_64.rpm
rsyslog7-debuginfo-7.4.10-7.el6_10.1.x86_64.rpm
rsyslog7-elasticsearch-7.4.10-7.el6_10.1.x86_64.rpm
rsyslog7-snmp-7.4.10-7.el6_10.1.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/
Topic
An update for rsyslog and rsyslog7 is now available for Red Hat EnterpriseLinux 6 Extended Lifecycle Support.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.
Topic
Relevant Releases Architectures
Red Hat Enterprise Linux Server (v. 6 ELS) - i386, s390x, x86_64
Red Hat Enterprise Linux Server Optional (v. 6 ELS) - i386, s390x, x86_64
Bugs Fixed
2081353 - CVE-2022-24903 rsyslog: Heap-based overflow in TCP syslog server