CVE-2025-68383CWE-1284

Filebeat Improper Validation of Specified Index, Position, or Offset in Input

Medium · published December 18, 2025

CVSS v3.1
6.5
EPSS
0%
Percentile
8.3
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
6.5 · MEDIUM
Vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00191 · 8.3th percentile
Weakness
CWE-1284 · Improper Validation of Specified Quantity in Input
Published
2025-12-18T22:00Z
EPSS history
Timeline
  • 18 DEC 22:00Z
    Filebeat Improper Validation of Specified Index, Position, or Offset in Input
    cvelistv5