Description
Improper Validation of Specified Index, Position, or Offset in Input (CWE-1285) in Filebeat Syslog parser and the Libbeat Dissect processor can allow a user to trigger a Buffer Overflow (CAPEC-100) and cause a denial of service (panic/crash) of the Filebeat process via either a malformed Syslog message or a malicious tokenizer pattern in the Dissect configuration.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Elastic Filebeat
Default version status: unaffected
7.0.0 to ≤ 7.17.29affected8.0.0 to ≤ 8.19.8affected9.0.0 to ≤ 9.1.8affected9.2.0 to ≤ 9.2.2affected