Improper Validation of Specified Quantity in Input Affecting github.com/elastic/beats/libbeat/processors/dissect package, versions >=7.0.0-alpha1 <8.19.9>=9.0.0-beta1 <9.1.9>=9.2.0 <9.2.3
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-GOLANG-GITHUBCOMELASTICBEATSLIBBEATPROCESSORSDISSECT-14545457
- published21 Dec 2025
- disclosed19 Dec 2025
- creditUnknown
Introduced: 19 Dec 2025
NewCVE-2025-68383 Â (opens in a new tab)How to fix?
Upgrade github.com/elastic/beats/libbeat/processors/dissect to version 8.19.9, 9.1.9, 9.2.3 or higher.
Overview
Affected versions of this package are vulnerable to Improper Validation of Specified Quantity in Input via the Syslog parser or the Dissect configuration processor. An attacker can cause a denial of service by sending a malformed Syslog message or crafting a malicious tokenizer pattern.