rsyslog vulnerabilities (Red Hat)

9 vulnerabilities.

• rsyslog Red Hat Rsyslog: rsyslog: denial of service via heap buffer overflow in rainerscript replace() function CVE-2026-78002 Fix available 7.5 HighAugust 27, 2026
• rsyslog Red Hat Rsyslog: a configuration-dependent issue in rsyslog's optional imptcp input module can allow an unauthenticated remote peer to crash rsyslogd CVE-2026-19654 Fix available 7.5 HighAugust 12, 2026
• rsyslog Red Hat Buffer overflow in TCP syslog server (receiver) components in rsyslog CVE-2022-24903 Public exploitFix available 8.1 HighMay 5, 2022
• rsyslog Red Hat An issue was discovered in Rsyslog v8.1908.0. contrib/pmcisconames/pmcisconames.c has a heap... CVE-2019-17042 Fix available 9.8 CriticalOctober 7, 2019
• rsyslog Red Hat An issue was discovered in Rsyslog v8.1908.0. contrib/pmaixforwardedfrom/pmaixforwardedfrom.c has... CVE-2019-17041 Public exploitFix available 9.8 CriticalOctober 7, 2019
• rsyslog Red Hat A denial of service vulnerability was found in rsyslog in the imptcp module. An attacker could... CVE-2018-16881 Fix available 5.3 MediumJanuary 25, 2019
• rsyslog Red Hat rsyslog before 7.6.6 and 8.x before 8.4.1 and sysklogd 1.5 and earlier allows remote attackers to... CVE-2014-3634 Fix available 7.5 HighSeptember 30, 2014
• rsyslog Red Hat Integer overflow in the rsCStrExtendBuf function in runtime/stringbuf.c in the imfile module in... CVE-2011-4623 Fix available 2.1 LowSeptember 25, 2012
• rsyslog Red Hat Stack-based buffer overflow in the parseLegacySyslogMsg function in tools/syslogd.c in rsyslogd... CVE-2011-3200 Fix available EPSS 20.8% 5.0 MediumSeptember 6, 2011