CVE-2019-20367

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Source
https://nvd.nist.gov/vuln/detail/CVE-2019-20367
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2019-20367.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2019-20367
Downstream
Related
Published
2020-01-08T17:15:11Z
Modified
2025-10-15T10:48:46.641387Z
Severity
  • 9.1 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H CVSS Calculator
Summary
[none]
Details

nlist.c in libbsd before 0.10.0 has an out-of-bounds read during a comparison for a symbol name from the string table (strtab).

References

Affected packages

Git / gitlab.freedesktop.org/libbsd/libbsd

Affected ranges

Type
GIT
Repo
https://gitlab.freedesktop.org/libbsd/libbsd
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
9d917aad37778a9f4a96ba358415f077f3f36f3b

Affected versions

0.*

0.0
0.0.1
0.1.0
0.1.1
0.1.2
0.1.3
0.1.4
0.1.5
0.1.6
0.2.0
0.3.0
0.4.0
0.4.1
0.4.2
0.5.0
0.5.1
0.5.2
0.6.0
0.7.0
0.8.0
0.8.1
0.8.2
0.8.3
0.8.4
0.8.5
0.8.6
0.8.7
0.9.0
0.9.1

Database specific

vanir_signatures

[
    {
        "signature_type": "Line",
        "id": "CVE-2019-20367-42b4aa86",
        "source": "https://gitlab.freedesktop.org/libbsd/libbsd@9d917aad37778a9f4a96ba358415f077f3f36f3b",
        "signature_version": "v1",
        "target": {
            "file": "src/nlist.c"
        },
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "196345775308584474326548203501370608928",
                "117179312383696696732209002964919880424",
                "30096019812250696087892895259766991307",
                "67648858372622382913984756949145775050",
                "246870043550956115314895576834314496114",
                "308007934934988426552422046358506278415",
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                "234432775420817522155667897046249299351",
                "72935726870559338984664214232075252684",
                "136385293728070607369190962627516719091",
                "213708016270590239438244198869379749218"
            ]
        },
        "deprecated": false
    },
    {
        "signature_type": "Function",
        "id": "CVE-2019-20367-fac8a904",
        "source": "https://gitlab.freedesktop.org/libbsd/libbsd@9d917aad37778a9f4a96ba358415f077f3f36f3b",
        "signature_version": "v1",
        "target": {
            "function": "__fdnlist",
            "file": "src/nlist.c"
        },
        "digest": {
            "function_hash": "136690924035898766300959581100126504118",
            "length": 2396.0
        },
        "deprecated": false
    }
]