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Alerts This Week
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Debian: DSA-2022:4567 Critical: OpenSSL Security Vulnerability

red hat
Calendar Grey May 30, 2022
Dist Redhat Esm H88
A critical patch for syslog-ng fixes a buffer overflow vulnerability on CentOS 7. Take immediate measures to protect your system.
An update for rsyslog is now available for Red Hat Enterprise Linux 7

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 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.
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.

Topics%20covered

Topics Covered

security advisory red hat heap overflow important update rsyslog server exploit tcp attack

References

https://access.redhat.com/security/cve/CVE-2022-24903 https://access.redhat.com/security/updates/classification#important

Package List

Red Hat Enterprise Linux Client (v. 7):
Source: rsyslog-8.24.0-57.el7_9.3.src.rpm
x86_64: rsyslog-8.24.0-57.el7_9.3.x86_64.rpm rsyslog-debuginfo-8.24.0-57.el7_9.3.x86_64.rpm rsyslog-gnutls-8.24.0-57.el7_9.3.x86_64.rpm rsyslog-gssapi-8.24.0-57.el7_9.3.x86_64.rpm rsyslog-kafka-8.24.0-57.el7_9.3.x86_64.rpm rsyslog-mmjsonparse-8.24.0-57.el7_9.3.x86_64.rpm rsyslog-relp-8.24.0-57.el7_9.3.x86_64.rpm
Red Hat Enterprise Linux Client Optional (v. 7):
noarch: rsyslog-doc-8.24.0-57.el7_9.3.noarch.rpm
x86_64: rsyslog-crypto-8.24.0-57.el7_9.3.x86_64.rpm rsyslog-debuginfo-8.24.0-57.el7_9.3.x86_64.rpm rsyslog-elasticsearch-8.24.0-57.el7_9.3.x86_64.rpm rsyslog-libdbi-8.24.0-57.el7_9.3.x86_64.rpm rsyslog-mmaudit-8.24.0-57.el7_9.3.x86_64.rpm rsyslog-mmkubernetes-8.24.0-57.el7_9.3.x86_64.rpm rsyslog-mmnormalize-8.24.0-57.el7_9.3.x86_64.rpm rsyslog-mmsnmptrapd-8.24.0-57.el7_9.3.x86_64.rpm rsyslog-mysql-8.24.0-57.el7_9.3.x86_64.rpm rsyslog-pgsql-8.24.0-57.el7_9.3.x86_64.rpm rsyslog-snmp-8.24.0-57.el7_9.3.x86_64.rpm rsyslog-udpspoof-8.24.0-57.el7_9.3.x86_64.rpm
Red Hat Enterprise Linux ComputeNode (v. 7):
Source: rsyslog-8.24.0-57.el7_9.3.src.rpm
x86_64: rsyslog-8.24.0-57.el7_9.3.x86_64.rpm rsyslog-debuginfo-8.24.0-57.el7_9.3.x86_64.rpm rsyslog-gnutls-8.24.0-57.el7_9.3.x86_64.rpm

Read the Full Advisory


Severity
important
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2022:4803-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2022:4803
Issue date: 2022-05-30

Topic

An update for rsyslog is now available for Red Hat Enterprise Linux 7.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 red hat heap overflow important update rsyslog server exploit tcp attack

Relevant Releases Architectures

Red Hat Enterprise Linux Client (v. 7) - x86_64

Red Hat Enterprise Linux Client Optional (v. 7) - noarch, x86_64

Red Hat Enterprise Linux ComputeNode (v. 7) - x86_64

Red Hat Enterprise Linux ComputeNode Optional (v. 7) - noarch, x86_64

Red Hat Enterprise Linux Server (v. 7) - ppc64, ppc64le, s390x, x86_64

Red Hat Enterprise Linux Server Optional (v. 7) - noarch, ppc64, ppc64le, s390x, x86_64

Red Hat Enterprise Linux Workstation (v. 7) - x86_64

Red Hat Enterprise Linux Workstation Optional (v. 7) - noarch, x86_64

Bugs Fixed

2081353 - CVE-2022-24903 rsyslog: Heap-based overflow in TCP syslog server

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