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.
Fixed packages 20
| Release | Package | Fixed in |
|---|---|---|
| AlmaLinux · 8 | rsyslog | 8.2102.0-7.el8 |
| AlmaLinux · 8 | rsyslog-crypto | 8.2102.0-7.el8 |
| AlmaLinux · 8 | rsyslog-doc | 8.2102.0-7.el8 |
| AlmaLinux · 8 | rsyslog-elasticsearch | 8.2102.0-7.el8 |
| AlmaLinux · 8 | rsyslog-gnutls | 8.2102.0-7.el8 |
| AlmaLinux · 8 | rsyslog-gssapi | 8.2102.0-7.el8 |
| AlmaLinux · 8 | rsyslog-kafka | 8.2102.0-7.el8 |
| AlmaLinux · 8 | rsyslog-mmaudit | 8.2102.0-7.el8 |
| AlmaLinux · 8 | rsyslog-mmfields | 8.2102.0-7.el8 |
| AlmaLinux · 8 | rsyslog-mmjsonparse | 8.2102.0-7.el8 |
| AlmaLinux · 8 | rsyslog-mmkubernetes | 8.2102.0-7.el8 |
| AlmaLinux · 8 | rsyslog-mmnormalize | 8.2102.0-7.el8 |
| AlmaLinux · 8 | rsyslog-mmsnmptrapd | 8.2102.0-7.el8 |
| AlmaLinux · 8 | rsyslog-mysql | 8.2102.0-7.el8 |
| AlmaLinux · 8 | rsyslog-omamqp1 | 8.2102.0-7.el8 |
| AlmaLinux · 8 | rsyslog-openssl | 8.2102.0-7.el8 |
| AlmaLinux · 8 | rsyslog-pgsql | 8.2102.0-7.el8 |
| AlmaLinux · 8 | rsyslog-relp | 8.2102.0-7.el8 |
| AlmaLinux · 8 | rsyslog-snmp | 8.2102.0-7.el8 |
| AlmaLinux · 8 | rsyslog-udpspoof | 8.2102.0-7.el8 |
Vulnerabilities 1
-
High 8.1CVE-2022-24903 Public exploit
Buffer overflow in TCP syslog server (receiver) components in rsyslog
Rsyslog is a rocket-fast system for log processing. Modules for TCP syslog reception have a potential heap buffer overflow when octet-counted framing is used. This can result in a segfault or some other malfunction. As of our understanding, this vulnerability…
References
-
report
https://vulners.com/cve/CVE-2022-24903