VULNERABILITY INTELLIGENCE

CVE-2019-16410

CVSS score9.1 CRITICAL
EPSS probability2.14%
CISA KEVNot currently listed
Published2019-09-24
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

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.

Weakness classification

  • nvd@nist.gov: CWE-125

Primary references