How severe is CVE-2019-10051?

CVE-2019-10051 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2019-10051 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (80th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-10051?

CVE-2019-10051 primarily affects Suricata-ids Suricata. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2019-10051?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2019-10051 published?

CVE-2019-10051 was published on 2019-08-28 and last updated on 2026-06-17.

CVE-2019-10051

CVE-2019-10051 is a high-severity vulnerability in Suricata-ids Suricata with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-754.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 5.0
EPSS exploit prediction: 2% (80th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-754
Affected product: Suricata-ids Suricata
Published: 2019-08-28
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is CVE-2019-10051?: 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.
How severe is CVE-2019-10051?: CVE-2019-10051 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2019-10051 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (80th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-10051?: CVE-2019-10051 primarily affects Suricata-ids Suricata. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2019-10051?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2019-10051 published?: CVE-2019-10051 was published on 2019-08-28 and last updated on 2026-06-17.

References

Affected products (2)

cpe:2.3:a:suricata-ids:suricata:4.1.3:*:*:*:*:*:*:*
cpe:2.3:a:suricata-ids:suricata:4.1.4:*:*:*:*:*:*:*

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CVE-2019-16411 — Critical (CVSS 9.8): An issue was discovered in Suricata 4.1.4. By sending multiple IPv4 packets that have invalid IPv4Options, the function…
CVE-2019-10053 — Critical (CVSS 9.8): An issue was discovered in Suricata 4.1.x before 4.1.4. If the input of the function SSHParseBanner is composed only of…
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CVE-2019-10056 — High (CVSS 7.5): An issue was discovered in Suricata 4.1.3. The code mishandles the case of sending a network packet with the right…
CVE-2019-10055 — High (CVSS 7.5): An issue was discovered in Suricata 4.1.3. The function ftp_pasv_response lacks a check for the length of part1 and…

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