PT-2026-95643 · Suricata · Suricata

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CVE-2026-57225

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Published

2026-07-21

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Updated

2026-09-23

CVSS v3.1

5.5

Medium

VectorAV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Name of the Vulnerable Software and Affected Versions Suricata versions 8.0.0 through 8.0.5
Description Suricata is a network Intrusion Detection System, Intrusion Prevention System, and Network Security Monitoring engine. The file src/datasets-context-json.c incorrectly assumes that a configured JSON or NDJSON dataset value key always resolves to a string. If a dataset or rule feed contains a non-string value for this key, it can trigger a NULL pointer dereference—a condition where the software attempts to read data from a memory address that is null—during startup, configuration test mode, or rule reload. This results in the application crashing before traffic processing begins.
Recommendations Update to version 8.0.6.

Exploit

Fix

DoS

NULL Pointer Dereference

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Weakness Enumeration

Related Identifiers

CVE-2026-57225
GHSA-VQQX-88XW-QQVC

Affected Products

Suricata