CVE-2024-23722

Source
https://nvd.nist.gov/vuln/detail/CVE-2024-23722
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-23722.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2024-23722
Aliases
Downstream
Published
2024-03-26T15:15:49Z
Modified
2025-10-16T06:06:20.759637Z
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
[none]
Details

In Fluent Bit 2.1.8 through 2.2.1, a NULL pointer dereference can be caused via an invalid HTTP payload with the content type of x-www-form-urlencoded. It crashes and does not restart. This could result in logs not being delivered properly.

References

Affected packages

Git / github.com/fluent/fluent-bit

Affected ranges

Type
GIT
Repo
https://github.com/fluent/fluent-bit
Events

Affected versions

v2.*

v2.1.10
v2.1.8
v2.1.9
v2.2.0
v2.2.1

Database specific

vanir_signatures

[
    {
        "source": "https://github.com/fluent/fluent-bit/commit/eeea396e88da26f586a7cc39df8017ab97f06939",
        "signature_version": "v1",
        "target": {
            "file": "src/flb_upstream.c",
            "function": "flb_upstream_get_config_map"
        },
        "digest": {
            "length": 691.0,
            "function_hash": "90865790075703438584142393902364139823"
        },
        "deprecated": false,
        "signature_type": "Function",
        "id": "CVE-2024-23722-27e68006"
    },
    {
        "source": "https://github.com/fluent/fluent-bit/commit/eeea396e88da26f586a7cc39df8017ab97f06939",
        "signature_version": "v1",
        "target": {
            "file": "src/flb_upstream.c"
        },
        "digest": {
            "line_hashes": [
                "196706539075106722453368834425070508054",
                "62325780143851676895493442942001382677",
                "94938995160657019790147823397126362843",
                "96065083874535148937582944090435424693",
                "117155197622869367373911434048430969643",
                "103673809473509712992075559884504640914",
                "197625340215341840432280228690740430689"
            ],
            "threshold": 0.9
        },
        "deprecated": false,
        "signature_type": "Line",
        "id": "CVE-2024-23722-c0137009"
    }
]