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CVE-2019-16410

Published: 24 September 2019

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.

Priority

Low

Cvss 3 Severity Score

9.1

Score breakdown

Status

Package Release Status
suricata
Launchpad, Ubuntu, Debian
bionic Needs triage

focal Does not exist

groovy Does not exist

hirsute Does not exist

impish Does not exist

jammy Not vulnerable
(1:4.1.5-1)
kinetic Not vulnerable
(1:4.1.5-1)
lunar Not vulnerable
(1:4.1.5-1)
mantic Not vulnerable
(1:4.1.5-1)
trusty Does not exist

upstream
Released (1:4.1.5-1)
xenial Needs triage

Severity score breakdown

Parameter Value
Base score 9.1
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality High
Integrity impact None
Availability impact High
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H