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
Third Party Advisory x_refsource_misc
https://lists.openinfosecfoundation.org/pipermail/oisf-announce/
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