VULNERABILITY INTELLIGENCE
CVE-2019-3994
CVSS score7.5 HIGH
EPSS probability3.28%
CISA KEVNot currently listed
Published2019-12-17
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Description
ELOG 3.1.4-57bea22 and below is affected by a denial of service vulnerability due to a use after free. A remote unauthenticated attacker can crash the ELOG server by sending multiple HTTP POST requests which causes the ELOG function retrieve_url() to use a freed variable.
Weakness classification
- CWE-416: Use After Free
Primary references
- vulnreport@tenable.com
- vulnreport@tenable.com
- vulnreport@tenable.com — Exploit, Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108
- af854a3a-2127-422b-91ae-364da2661108
- af854a3a-2127-422b-91ae-364da2661108 — Exploit, Third Party Advisory