CVE-2025-64333

Source
https://cve.org/CVERecord?id=CVE-2025-64333
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-64333.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2025-64333
Aliases
  • GHSA-537h-xxmx-v87m
Downstream
Published
2025-11-26T22:57:02.640Z
Modified
2026-02-03T07:40:09.012119Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
Suricata is vulnerable to a stack overflow from big content-type
Details

Suricata is a network IDS, IPS and NSM engine developed by the OISF (Open Information Security Foundation) and the Suricata community. Prior to versions 7.0.13 and 8.0.2, a large HTTP content type, when logged can cause a stack overflow crashing Suricata. This issue has been patched in versions 7.0.13 and 8.0.2. A workaround for this issue involves limiting stream.reassembly.depth to less then half the stack size. Increasing the process stack size makes it less likely the bug will trigger.

Database specific
{
    "cna_assigner": "GitHub_M",
    "cwe_ids": [
        "CWE-121"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/64xxx/CVE-2025-64333.json"
}
References

Affected packages

Git / github.com/oisf/suricata

Affected ranges

Type
GIT
Repo
https://github.com/oisf/suricata
Events

Affected versions

suricata-8.*
suricata-8.0.0
suricata-8.0.1

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-64333.json"