CVE-2025-68383: Filebeat Improper Validation of Specified Index, Position, or Offset in Input
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 Software
Event History
Frequently Asked Questions
What is the severity of CVE-2025-68383?
The severity of CVE-2025-68383 is categorized as critical due to the potential for denial of service and buffer overflow vulnerabilities.
How do I fix CVE-2025-68383?
To fix CVE-2025-68383, update Filebeat and Libbeat to the latest versions that include patches for this vulnerability.
What systems are affected by CVE-2025-68383?
CVE-2025-68383 affects Filebeat and Libbeat across all versions prior to the security patch.
What are the risks associated with CVE-2025-68383?
The risks associated with CVE-2025-68383 include potential system crashes and service interruptions due to buffer overflow exploitation.
Is there a workaround for CVE-2025-68383?
Currently, no official workarounds are recommended for CVE-2025-68383; the best practice is to apply the latest updates.