CVE-2019-3994

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.

CVSS v3.1

7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CVSS v2.0

5.0 MEDIUMAV:N/AC:L/Au:N/C:N/I:N/A:P

EPSS

2.93% chance of exploitation in the next 30 days, 86th percentile

Published

2019-12-17

Updated

2024-08-04

Proof-of-concept exploits (1)

• https://www.tenable.com/security/research/tra-2019-53

References

• CVE Record
• NVD entry

Related

• CVE-2019-3993
• CVE-2019-3995
• CVE-2019-3992
• CVE-2019-3996
• CVE-2019-3981
• CVE-2019-3997