An issue was discovered in Suricata 4.1.3.

published 2019-08-28 7 y ago modified 2026-06-17 4 mo ago also EUVD-2019-2114

cvss: 7.5; version 3.0, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 2.1%; EPSS 2.1% chance of exploitation in 30 days, percentile 82%
public exploits: 0; none known

An issue was discovered in Suricata 4.1.3. If the function filetracker_newchunk encounters an unsafe "Some(sfcm) => { ft.new_chunk }" item, then the program enters an smb/files.rs error condition and crashes.

Patch / fix

distros 1 links 1

suricata Debian 14, Debian 13 1:4.1.4-1

debian advisories DEBIAN-CVE-2019-10051

github.com/OISF/suricata#3734 pull request

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2019-10051 updated 2025-11-21 cvss 5.3

suricata: denial of service in function filetracker_newchunk

Red Hat All currently supported Red Hat products
not affected: vulnerable code not present

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

Exploit prediction

2.13% chance of exploitation in the next 30 days, higher than 82% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

github.com https://github.com/OISF/suricata/pull/3734 referenced PoC, tagged "exploit" by a source, unverified
redmine.openinfosecfoundation.org https://redmine.openinfosecfoundation.org/issues/2896 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by	version	score	vector
NVD	3.0	7.5	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
NVD	2.0	5.0	AV:N/AC:L/Au:N/C:N/I:N/A:P

Classification

Weakness

CWE-754 Improper Check for Unusual or Exceptional Conditions

References

github.com /OISF/suricata/pull/3734
exploit, patch, third-party-advisory
redmine.openinfosecfoundation.org /issues/2896
exploit, issue-tracking, third-party-advisory
suricata-ids.org /2019/04/30/suricata-4-1-4-released/
not-applicable, release-notes, vendor-advisory

Sources

CVE List CVE-2019-10051
NVD CVE-2019-10051

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary