CVE-2026-57225

Suricata datasets: NULL pointer dereference in JSON/NDJSON dataset loading

MEDIUM
5.5
CVSS Score
Published: September 18, 2026 at 08:17 PM UTC
Updated: September 28, 2026 at 06:35 PM UTC
1 product affected across 1 vendorSuricata

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Severity
MEDIUM5.5
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

Description

Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. From 8.0.0 until 8.0.6, src/datasets-context-json.c assumes that a configured JSON or NDJSON dataset value_key resolves to a string. A trusted or untrusted dataset or rule feed containing a non-string value for that key can cause a NULL pointer dereference during startup, configuration test mode, or rule reload, crashing Suricata before traffic processing. This issue is fixed in version 8.0.6.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 8.0.68.0.0 ≤ v < 8.0.6
Affected range stops below 8.0.6, so it looks safe — our inference, not a vendor statement

References (6)

x_refsource_CONFIRMMitigationVendor Advisory
Source: cverecord
https://github.com/OISF/suricata/security/advisories/GHSA-vqqx-88xw-qqvc
x_refsource_MISCPatch
Source: cverecord
https://github.com/OISF/suricata/pull/15699
x_refsource_MISCRelease Notes
Source: cverecord
https://github.com/OISF/suricata/releases/tag/suricata-8.0.6
x_refsource_MISCExploitIssue TrackingMitigationThird Party Advisory
Source: cverecord
https://redmine.openinfosecfoundation.org/issues/8624

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusANALYZED
CWE
CWE-476

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