CVE-2024-47522: OISF suricata · Reachable Assertion
Affects OISF suricataSource CVE Database V5
Not known to be exploited · CVSS 7.5 High : upgrade to 7.0.7 soon.
Data as of 26 Oct 2026, 14:05 UTC
- EPSS
- 0.5% chance of exploitation in 30 days – higher than 48% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in 7.0.7
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitation evidence
Disclosed: evidence found.
CVE published 16 Oct 2024
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.
What to do
Upgrade oisf/suricata to 7.0.7.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
GitHuboisf/suricatapkg:github/oisf/suricataOther threats | Affected
| Fixed in
|
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
Upgrade Suricata to version 7.0.7 or later, where this vulnerability is fixed. As a temporary workaround, disable JA4 matching and logging to prevent the panic.
Description
CVE-2024-47522 is a high-severity vulnerability in Suricata versions prior to 7.0.7. It involves a reachable assertion triggered by invalid ALPN values in TLS/QUIC traffic when JA4 matching and logging is enabled, causing Suricata to abort with a panic. This can lead to a denial of service condition. The issue is addressed in Suricata version 7.0.7. As a temporary mitigation, disabling JA4 matching can prevent the panic. There are no known exploits in the wild at this time.
References
- github.com/OISF/suricata/security/advisories/GHSA-w5xv-6586-jpm7 (opens in a new tab)
- redmine.openinfosecfoundation.org/issues/7267 (opens in a new tab)
- vicarius.io/vsociety/posts/cve-2024-47522-detect-suricata-vulnerability (opens in a new tab)
- vicarius.io/vsociety/posts/cve-2024-47522-mitigate-suricata-vulnerability (opens in a new tab)