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.
[
{
"events": [
{
"introduced": "7.0.0"
},
{
"last_affected": "7.17.29"
}
]
},
{
"events": [
{
"introduced": "8.0.0"
},
{
"fixed": "8.19.9"
}
]
},
{
"events": [
{
"introduced": "9.0.0"
},
{
"fixed": "9.1.9"
}
]
},
{
"events": [
{
"introduced": "9.2.0"
},
{
"fixed": "9.2.3"
}
]
}
]
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-68383.json"