CVE-2018-16790

bsoniternextinternal in bson-iter.c in libbson 1.12.0, as used in MongoDB mongo-c-driver and other products, has a heap-based buffer over-read via a crafted bson buffer.

References

Affected packages

Git / github.com/mongodb/mongo-c-driver

Affected ranges

Type

GIT

Repo

https://github.com/mongodb/mongo-c-driver

Events

Introduced

a690091bae086f267791bd2227400f2035de99e8

Last affected

a690091bae086f267791bd2227400f2035de99e8

Fixed

0d9a4d98bfdf4acd2c0138d4aaeb4e2e0934bd84

Database specific

Show details

{
    "cpe": "cpe:2.3:a:mongodb:libbson:1.12.0:*:*:*:*:*:*:*",
    "source": [
        "CPE_STRING",
        "REFERENCES"
    ],
    "extracted_events": [
        {
            "introduced": "1.12.0"
        },
        {
            "last_affected": "1.12.0"
        }
    ]
}

Affected versions

1.*

1.12.0

Database specific

vanir_signatures_modified

"2026-07-09T00:37:50Z"

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-16790.json"

vanir_signatures

[
    {
        "deprecated": false,
        "signature_type": "Line",
        "signature_version": "v1",
        "digest": {
            "line_hashes": [
                "230572384828147726758798177231607784127",
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                "308383410363642545101968445688044955292",
                "130065544884910772829299049170521137569"
            ],
            "threshold": 0.9
        },
        "id": "CVE-2018-16790-0cbcc3ef",
        "source": "https://github.com/mongodb/mongo-c-driver/commit/0d9a4d98bfdf4acd2c0138d4aaeb4e2e0934bd84",
        "target": {
            "file": "src/libbson/tests/test-bson.c"
        }
    },
    {
        "deprecated": false,
        "signature_type": "Function",
        "signature_version": "v1",
        "digest": {
            "length": 5661.0,
            "function_hash": "193941486342430174099491069527724778591"
        },
        "id": "CVE-2018-16790-3343d43e",
        "source": "https://github.com/mongodb/mongo-c-driver/commit/0d9a4d98bfdf4acd2c0138d4aaeb4e2e0934bd84",
        "target": {
            "function": "_bson_iter_next_internal",
            "file": "src/libbson/src/bson/bson-iter.c"
        }
    },
    {
        "deprecated": false,
        "signature_type": "Function",
        "signature_version": "v1",
        "digest": {
            "length": 4620.0,
            "function_hash": "5190524972303662446291243879713015595"
        },
        "id": "CVE-2018-16790-48ddd07c",
        "source": "https://github.com/mongodb/mongo-c-driver/commit/0d9a4d98bfdf4acd2c0138d4aaeb4e2e0934bd84",
        "target": {
            "function": "test_bson_validate",
            "file": "src/libbson/tests/test-bson.c"
        }
    },
    {
        "deprecated": false,
        "signature_type": "Line",
        "signature_version": "v1",
        "digest": {
            "line_hashes": [
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                "248988458287290360667449641644212888333"
            ],
            "threshold": 0.9
        },
        "id": "CVE-2018-16790-f31c3ccb",
        "source": "https://github.com/mongodb/mongo-c-driver/commit/0d9a4d98bfdf4acd2c0138d4aaeb4e2e0934bd84",
        "target": {
            "file": "src/libbson/src/bson/bson-iter.c"
        }
    }
]