CVE-2024-32664

See a problem?
Please try reporting it to the source first.
Source
https://cve.org/CVERecord?id=CVE-2024-32664
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2024-32664.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2024-32664
Aliases
  • GHSA-79vh-hpwq-3jh7
Downstream
Related
Published
2024-05-07T14:57:01.967Z
Modified
2026-05-19T05:58:58.393406Z
Severity
  • 5.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L CVSS Calculator
Summary
Suricata's base64 contains an out of bounds write
Details

Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. Prior to 7.0.5 and 6.0.19, specially crafted traffic or datasets can cause a limited buffer overflow. This vulnerability is fixed in 7.0.5 and 6.0.19. Workarounds include not use rules with base64_decode keyword with bytes option with value 1, 2 or 5 and for 7.0.x, setting app-layer.protocols.smtp.mime.body-md5 to false.

Database specific 
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/32xxx/CVE-2024-32664.json",
    "cna_assigner": "GitHub_M",
    "cwe_ids": [
        "CWE-120",
        "CWE-122"
    ]
}
References

Affected packages

Git / github.com/oisf/suricata

Affected ranges

Type
GIT
Repo
https://github.com/oisf/suricata
Events
Introduced
21ec99aa76cc5406007ce12a4891f2eaedb02291
Fixed
d5ffecf11ad2c6fe89265e518f5d7443caf26ba4

Database specific

vanir_signatures 
[
    {
        "signature_type": "Line",
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "46679933959011915951402130356142014458",
                "152686793277762586364556378538153723005",
                "24712848685648214478961238615451827358",
                "299308388501023117808097698127344830766",
                "308754288649312340994858895020941377081",
                "254300812950586756234475076883955935037",
                "241421372473962255925250380684720938406",
                "34126542032130551298903788104990888268",
                "201108913660986669710285444166741733136",
                "164794786683505136590423059992333542084",
                "239127772975049259354514938513769890836"
            ]
        },
        "id": "CVE-2024-32664-416a8d97",
        "signature_version": "v1",
        "source": "https://github.com/oisf/suricata/commit/d5ffecf11ad2c6fe89265e518f5d7443caf26ba4",
        "target": {
            "file": "src/util-base64.c"
        },
        "deprecated": false
    },
    {
        "signature_type": "Function",
        "digest": {
            "function_hash": "212927719737738737265170887986709280404",
            "length": 1725.0
        },
        "id": "CVE-2024-32664-e2392738",
        "signature_version": "v1",
        "source": "https://github.com/oisf/suricata/commit/d5ffecf11ad2c6fe89265e518f5d7443caf26ba4",
        "target": {
            "function": "DecodeBase64",
            "file": "src/util-base64.c"
        },
        "deprecated": false
    }
]
source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2024-32664.json"
vanir_signatures_modified 
"2026-05-19T05:58:58Z"