CVE-2019-16163

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Source
https://nvd.nist.gov/vuln/detail/CVE-2019-16163
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2019-16163.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2019-16163
Downstream
Related
Published
2019-09-09T17:15:13Z
Modified
2025-10-15T10:18:07.886252Z
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

Oniguruma before 6.9.3 allows Stack Exhaustion in regcomp.c because of recursion in regparse.c.

References

Affected packages

Git / github.com/kkos/oniguruma

Affected ranges

Type
GIT
Repo
https://github.com/kkos/oniguruma
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
4097828d7cc87589864fecf452f2cd46c5f37180

Affected versions

v5.*

v5.9.6

v6.*

v6.0.0
v6.1.0
v6.1.1
v6.1.2
v6.1.3
v6.2.0
v6.3.0
v6.4.0
v6.5.0
v6.6.0
v6.6.1
v6.7.0
v6.7.1
v6.8.0
v6.8.1
v6.8.2
v6.9.0
v6.9.1
v6.9.2
v6.9.2_rc1
v6.9.2_rc2
v6.9.2_rc3

Database specific

vanir_signatures

[
    {
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "83773733581966596482250191695387322099",
                "253948743243555954681020526515589090570",
                "54453122623844714737981798310680447964",
                "69052974475707393895454743329514571701",
                "43937559343073922495853667109362398329",
                "294396940348117455125023412336490760560",
                "125644450960807103806811622442179669997",
                "95117248718443094578883112649363975969",
                "149325913195893320588850542248920711865",
                "94136602293338500756127595133565595811",
                "62145942553799436534597834056911829402",
                "163097809115273070675254802152187356158",
                "133490182317761987383427915924422702546",
                "269173438651762715530763179731423244953",
                "252838131286158902064653891793653666137",
                "187340575856648788820186573299107606421"
            ]
        },
        "signature_type": "Line",
        "target": {
            "file": "src/regparse.c"
        },
        "deprecated": false,
        "source": "https://github.com/kkos/oniguruma/commit/4097828d7cc87589864fecf452f2cd46c5f37180",
        "signature_version": "v1",
        "id": "CVE-2019-16163-86d066bf"
    },
    {
        "digest": {
            "function_hash": "327841194772422318463400507163939334986",
            "length": 7812.0
        },
        "signature_type": "Function",
        "target": {
            "function": "parse_exp",
            "file": "src/regparse.c"
        },
        "deprecated": false,
        "source": "https://github.com/kkos/oniguruma/commit/4097828d7cc87589864fecf452f2cd46c5f37180",
        "signature_version": "v1",
        "id": "CVE-2019-16163-9fb885ac"
    }
]