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NVD Vulnerability Details :
CVE-2026-31931
Analyzed
More InfoOfficial Page
Source-security-advisories@github.com
View Known Exploited Vulnerability (KEV) details
Published At-02 Apr, 2026 | 14:16
Updated At-07 Apr, 2026 | 18:28

Suricata is a network IDS, IPS and NSM engine. From version 8.0.0 to before version 8.0.4, use of the "tls.alpn" rule keyword can cause Suricata to crash with a NULL dereference. This issue has been patched in version 8.0.4.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Secondary3.17.5HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Type: Secondary
Version: 3.1
Base score: 7.5
Base severity: HIGH
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CPE Matches
oisf
oisf
>>suricata>>Versions from 8.0.0(inclusive) to 8.0.4(exclusive)
cpe:2.3:a:oisf:suricata:*:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
CWE-476Primarysecurity-advisories@github.com
CWE ID: CWE-476
Type: Primary
Source: security-advisories@github.com
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://github.com/OISF/suricata/security/advisories/GHSA-gr22-4784-xvw3security-advisories@github.com
Vendor Advisory
https://redmine.openinfosecfoundation.org/issues/8294security-advisories@github.com
Issue Tracking
Permissions Required
Hyperlink: https://github.com/OISF/suricata/security/advisories/GHSA-gr22-4784-xvw3
Source: security-advisories@github.com
Resource:
Vendor Advisory
Hyperlink: https://redmine.openinfosecfoundation.org/issues/8294
Source: security-advisories@github.com
Resource:
Issue Tracking
Permissions Required
Change History
0Changes found
Details not found