CVE-2024-32664

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Source
https://cve.org/CVERecord?id=CVE-2024-32664
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-32664.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2024-32664
Aliases
  • GHSA-79vh-hpwq-3jh7
Downstream
Related
Published
2024-05-07T14:57:01.967Z
Modified
2026-07-22T03:35:07.641903Z
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",
    "cwe_ids": [
        "CWE-120",
        "CWE-122"
    ],
    "cna_assigner": "GitHub_M"
}
References

Affected packages

Git / github.com/oisf/suricata

Affected ranges

Type
GIT
Repo
https://github.com/oisf/suricata
Events
Introduced
5219691f45ab6c6fb3c3970550dd670c73dbcfa6
Fixed
d5f5ca0ec103f1d7242bdcb967ac61d833e849b1
Introduced
21ec99aa76cc5406007ce12a4891f2eaedb02291
Fixed
c4cf7b09f043be5cdd6a38d7030290498b4dfa5b
Fixed
311002baf288a225f62cf18a90c5fdd294447379
Fixed
d5ffecf11ad2c6fe89265e518f5d7443caf26ba4
Database specific 
{
    "extracted_events": [
        {
            "introduced": "6.0.0"
        },
        {
            "fixed": "6.0.19"
        },
        {
            "introduced": "7.0.0"
        },
        {
            "fixed": "7.0.5"
        }
    ],
    "source": [
        "CPE_RANGE",
        "REFERENCES"
    ],
    "cpe": "cpe:2.3:a:oisf:suricata:*:*:*:*:*:*:*:*"
}

Affected versions

suricata-6.*
suricata-6.0.0
suricata-6.0.1
suricata-6.0.10
suricata-6.0.11
suricata-6.0.12
suricata-6.0.13
suricata-6.0.14
suricata-6.0.15
suricata-6.0.16
suricata-6.0.17
suricata-6.0.18
suricata-6.0.2
suricata-6.0.3
suricata-6.0.4
suricata-6.0.5
suricata-6.0.6
suricata-6.0.7
suricata-6.0.8
suricata-6.0.9
suricata-7.*
suricata-7.0.0
suricata-7.0.1
suricata-7.0.2
suricata-7.0.3
suricata-7.0.4

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-32664.json"
vanir_signatures_modified 
"2026-07-22T03:35:07Z"
vanir_signatures 
[
    {
        "digest": {
            "line_hashes": [
                "46679933959011915951402130356142014458",
                "152686793277762586364556378538153723005",
                "24712848685648214478961238615451827358",
                "299308388501023117808097698127344830766",
                "308754288649312340994858895020941377081",
                "254300812950586756234475076883955935037",
                "241421372473962255925250380684720938406",
                "34126542032130551298903788104990888268",
                "201108913660986669710285444166741733136",
                "164794786683505136590423059992333542084",
                "239127772975049259354514938513769890836"
            ],
            "threshold": 0.9
        },
        "id": "CVE-2024-32664-416a8d97",
        "deprecated": false,
        "signature_version": "v1",
        "source": "https://github.com/oisf/suricata/commit/d5ffecf11ad2c6fe89265e518f5d7443caf26ba4",
        "signature_type": "Line",
        "target": {
            "file": "src/util-base64.c"
        }
    },
    {
        "digest": {
            "line_hashes": [
                "46679933959011915951402130356142014458",
                "152686793277762586364556378538153723005",
                "24712848685648214478961238615451827358",
                "299308388501023117808097698127344830766",
                "308754288649312340994858895020941377081",
                "254300812950586756234475076883955935037",
                "241421372473962255925250380684720938406",
                "34126542032130551298903788104990888268",
                "201108913660986669710285444166741733136",
                "164794786683505136590423059992333542084",
                "239127772975049259354514938513769890836"
            ],
            "threshold": 0.9
        },
        "id": "CVE-2024-32664-9abca188",
        "deprecated": false,
        "signature_version": "v1",
        "source": "https://github.com/oisf/suricata/commit/311002baf288a225f62cf18a90c5fdd294447379",
        "signature_type": "Line",
        "target": {
            "file": "src/util-base64.c"
        }
    },
    {
        "digest": {
            "function_hash": "29055727341352579509934896304558138383",
            "length": 1735.0
        },
        "id": "CVE-2024-32664-ad1ac9eb",
        "deprecated": false,
        "signature_version": "v1",
        "source": "https://github.com/oisf/suricata/commit/311002baf288a225f62cf18a90c5fdd294447379",
        "signature_type": "Function",
        "target": {
            "function": "DecodeBase64",
            "file": "src/util-base64.c"
        }
    },
    {
        "digest": {
            "function_hash": "212927719737738737265170887986709280404",
            "length": 1725.0
        },
        "id": "CVE-2024-32664-e2392738",
        "deprecated": false,
        "signature_version": "v1",
        "source": "https://github.com/oisf/suricata/commit/d5ffecf11ad2c6fe89265e518f5d7443caf26ba4",
        "signature_type": "Function",
        "target": {
            "function": "DecodeBase64",
            "file": "src/util-base64.c"
        }
    }
]