CVE-2025-68383
MEDIUM6.5EPSS 0.03%Buffer Overflow via Malformed Syslog Message or Malicious Tokenizer Pattern in github.com/elastic/beats
Published: 12/19/2025Modified: 2/4/2026
Description
Buffer Overflow via Malformed Syslog Message or Malicious Tokenizer Pattern in github.com/elastic/beats
Affected packages (4)
- Go/github.com/elastic/beatsfrom 0, <= 7.6.2
- Go/github.com/elastic/beatsfrom 0
- Go/github.com/elastic/beats/v7>= 7.7.0, < 8.19.9
- Go/github.com/elastic/beats/v7from 0, < 7.0.0-alpha2.0.20251204214633-dd3af18220bf, >= 7.7.0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.5 | CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
References (7)
- ADVISORYhttps://github.com/advisories/GHSA-2mj3-6grc-px38
- ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2025-68383
- PATCHhttps://github.com/elastic/elasticsearch
- WEBhttps://discuss.elastic.co/t/filebeat-8-19-9-9-1-9-and-9-2-3-security-update-esa-2025-32/384180
- WEBhttps://github.com/elastic/beats/commit/27a168fb1c598d4a16748e9a7382bc0d197335a5
- WEBhttps://github.com/elastic/beats/commit/2f971a057eea68e057b47829950cd8c26805df30
- WEBhttps://github.com/elastic/beats/commit/339fa3f887a14c91e0c955b50a3b8819393bd632