Product by Open Source
Rsyslog
4 known vulnerabilities in Rsyslog (Open Source), 0 of them actively exploited (CISA KEV).
Key figures
4
Vulnerabilities
0
Actively exploited (KEV)
0
Used by ransomware
0
Critical
Vulnerabilities
Actively exploited vulnerabilities (CISA KEV) first, then by priority. Click a column header to re-sort the table.
| High | CVE-2026-78002 | Rsyslog: rsyslog: denial of service via heap buffer overflow in rainerscript replace() function | 7.5 | |
| High | CVE-2026-61548 | Rsyslog: mmpstrucdata stack buffer overflow with oversized RFC5424 structured data | 8.1 | |
| High | CVE-2026-55556 | Rsyslog: Heap buffer overflow in imhttp plugin Basic Authentication handling | — | |
| High | CVE-2026-19654 | Red Hat: Out-of-bounds Read | 7.5 |