vulntracker.iovulntracker.io
© 2026 vulntracker.io

CVE-2024-47522

Suricata ja4: invalid alpn leads to panic

HIGH
7.5
CVSS Score
Published: October 16, 2024 at 07:40 PM UTC
Updated: June 17, 2026 at 07:57 AM UTC
1 product affected across 1 vendorSuricata

Using suricata by OISF?

Get instant alerts when new vulnerabilities affect suricata - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Start FreeSign In
Severity
HIGH7.5
Exploit prediction
EPSS 0.6%
SSVC
PoC

Description

Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. Prior to version 7.0.7, invalid ALPN in TLS/QUIC traffic when JA4 matching/logging is enabled can lead to Suricata aborting with a panic. This issue has been addressed in 7.0.7. One may disable ja4 as a workaround.

Affected

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

Suricata· Oisf
95%
v < 7.0.7
Affected range stops below 7.0.7, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (4)

x_refsource_CONFIRMMitigationThird Party Advisory
Source: [email protected]
https://github.com/OISF/suricata/security/advisories/GHSA-w5xv-6586-jpm7
x_refsource_MISCIssue TrackingVendor Advisory
Source: [email protected]
https://redmine.openinfosecfoundation.org/issues/7267
Source: af854a3a-2127-422b-91ae-364da2661108
https://www.vicarius.io/vsociety/posts/cve-2024-47522-detect-suricata-vulnerability
Source: af854a3a-2127-422b-91ae-364da2661108
https://www.vicarius.io/vsociety/posts/cve-2024-47522-mitigate-suricata-vulnerability

SSVC — Action Prioritization

SSVCPoCAutomatablePartial impact

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

CVSS

7.5HIGHGitHub_M
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-617

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Create accountSign in
Free plan, no card