CVE-2026-22260

HIGH
2026-01-27 [email protected]
7.5
CVSS 3.1
Share

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

Lifecycle Timeline

3
Analysis Generated
Mar 12, 2026 - 21:55 vuln.today
Patch Released
Jan 29, 2026 - 21:03 nvd
Patch available
CVE Published
Jan 27, 2026 - 18:15 nvd
HIGH 7.5

Tags

Stack Overflow Denial Of Service Suricata Suse

Description

Suricata is a network IDS, IPS and NSM engine. Starting in version 8.0.0 and prior to version 8.0.3, Suricata can crash with a stack overflow. Version 8.0.3 patches the issue. As a workaround, use default values for `request-body-limit` and `response-body-limit`.

Analysis

Suricata versions 8.0.0 through 8.0.2 are susceptible to a stack overflow crash when processing network traffic with improperly configured body size limits. An unauthenticated remote attacker can trigger a denial of service by sending crafted requests that exceed the application's stack capacity. …

Sign in for full analysis, threat intelligence, and remediation guidance.

Remediation

Within 24 hours: Identify all Suricata instances running versions 8.0.0-8.0.2 and document their criticality and network location. Within 7 days: Apply vendor patch to upgrade Suricata to version 8.0.3 or later, prioritizing production IDS/IPS sensors. …

Sign in for detailed remediation steps.

Full analysis requires sign-in

Get intelligence summaries, risk assessment, exploit details, threat intel, and remediation guidance.

Sign in - Free

Priority Score

38
Low Medium High Critical
KEV: 0
EPSS: +0.0
CVSS: +38
POC: 0

Vendor Status

Share

CVE-2026-22260 vulnerability details – vuln.today
Back

This site uses cookies essential for authentication and security. No tracking or analytics cookies are used. Privacy Policy