CVE-2019-16410

CRITICAL

Suricata 4.1.4 - Memory Corruption

Title source: llm
STIX 2.1

Description

An issue was discovered in Suricata 4.1.4. By sending multiple fragmented IPv4 packets, the function Defrag4Reassemble in defrag.c tries to access a memory region that is not allocated, because of a lack of header_len checking.

References (3)

Core 3
Core References
Release Notes, Vendor Advisory x_refsource_misc
https://suricata-ids.org/2019/09/24/suricata-4-1-5-released/
Various Sources x_refsource_misc
https://www.code-intelligence.com/cve-2019-16410

Scores

CVSS v3 9.1
EPSS 0.0067
EPSS Percentile 71.5%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

Details

CWE
CWE-125
Status published
Products (1)
suricata-ids/suricata 4.1.4
Published Sep 24, 2019
Tracked Since Feb 18, 2026