CVE-2019-16410

CRITICAL 9.1CVE-2019-16410 · Published 24/09/2019 · updated 17/06/2026

In short

CVE-2019-16410 is a CRITICAL (CVSS 9.1) vulnerability affecting suricata (suricata-ids).
Chance of exploitation in the next 30 days (EPSS): 2.1%, higher than 82.0% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
suricata suricata-ids	`= 4.1.4`	No fix yet

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

lists.openinfosecfoundation.org/pipermail/oisf-announce · Third Party Advisory
suricata-ids.org/2019/09/24/suricata-4-1-5-released · Release Notes
code-intelligence.com/cve-2019-16410

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Package

Affected versions

Patched versions

suricata

suricata-ids

= 4.1.4

No fix yet

More vulnerabilities in suricata

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