CVE-2018-19841

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Source
https://cve.org/CVERecord?id=CVE-2018-19841
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-19841.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2018-19841
Downstream
Related
Published
2018-12-04T09:29:00.663Z
Modified
2026-07-08T19:44:58.391477Z
Severity
  • 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

The function WavpackVerifySingleBlock in open_utils.c in libwavpack.a in WavPack through 5.1.0 allows attackers to cause a denial-of-service (out-of-bounds read and application crash) via a crafted WavPack Lossless Audio file, as demonstrated by wvunpack.

Database specific 
{
    "unresolved_ranges": [
        {
            "extracted_events": [
                {
                    "introduced": "14.04"
                },
                {
                    "last_affected": "14.04"
                },
                {
                    "introduced": "16.04"
                },
                {
                    "last_affected": "16.04"
                },
                {
                    "introduced": "18.04"
                },
                {
                    "last_affected": "18.04"
                },
                {
                    "introduced": "18.10"
                },
                {
                    "last_affected": "18.10"
                }
            ],
            "source": "CPE_STRING",
            "vendor_product": "canonical:ubuntu_linux",
            "cpes": [
                "cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*",
                "cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*",
                "cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*",
                "cpe:2.3:o:canonical:ubuntu_linux:18.10:*:*:*:*:*:*:*"
            ]
        },
        {
            "extracted_events": [
                {
                    "introduced": "9.0"
                },
                {
                    "last_affected": "9.0"
                }
            ],
            "source": "CPE_STRING",
            "vendor_product": "debian:debian_linux",
            "cpes": [
                "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*"
            ]
        },
        {
            "extracted_events": [
                {
                    "introduced": "28"
                },
                {
                    "last_affected": "28"
                },
                {
                    "introduced": "29"
                },
                {
                    "last_affected": "29"
                },
                {
                    "introduced": "30"
                },
                {
                    "last_affected": "30"
                },
                {
                    "introduced": "31"
                },
                {
                    "last_affected": "31"
                }
            ],
            "source": "CPE_STRING",
            "vendor_product": "fedoraproject:fedora",
            "cpes": [
                "cpe:2.3:o:fedoraproject:fedora:28:*:*:*:*:*:*:*",
                "cpe:2.3:o:fedoraproject:fedora:29:*:*:*:*:*:*:*",
                "cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:*",
                "cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*"
            ]
        },
        {
            "extracted_events": [
                {
                    "introduced": "15.0"
                },
                {
                    "last_affected": "15.0"
                }
            ],
            "source": "CPE_STRING",
            "vendor_product": "opensuse:leap",
            "cpes": [
                "cpe:2.3:o:opensuse:leap:15.0:*:*:*:*:*:*:*"
            ]
        }
    ]
}
References

Affected packages

Git / github.com/dbry/wavpack

Affected ranges

Type
GIT
Repo
https://github.com/dbry/wavpack
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
9ccc3fe4a37d069137ceabe513a4dd9b0a09c1c2
Fixed
bba5389dc598a92bdf2b297c3ea34620b6679b5b
Database specific 
{
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "last_affected": "5.1.0"
        }
    ],
    "source": [
        "CPE_RANGE",
        "REFERENCES"
    ],
    "cpe": "cpe:2.3:a:wavpack:wavpack:*:*:*:*:*:*:*:*"
}

Affected versions

4.*
4.70.0
4.70.0-rc
4.75.0
4.75.0-rc
4.75.2
4.80.0
4.80.0-rc
5.*
5.0.0
5.0.0-alpha
5.0.0-alpha2
5.0.0-alpha3
5.0.0-alpha4
5.0.0-alpha5
5.1.0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-19841.json"
vanir_signatures_modified 
"2026-07-08T19:44:58Z"
vanir_signatures 
[
    {
        "digest": {
            "line_hashes": [
                "224602488121191747575636366238954744606",
                "112956552720096278729890579258692831865",
                "72432928959116191838765111329690449515",
                "276822696370643268534024155463350602056",
                "160161462248455470574702774187473831199",
                "84386254632126936859290170204951445156",
                "260889058634551390355239300320213468146",
                "134242469936737286629811066641293856359",
                "119148543310043654915559546939612768560"
            ],
            "threshold": 0.9
        },
        "id": "CVE-2018-19841-31d60b64",
        "deprecated": false,
        "signature_version": "v1",
        "source": "https://github.com/dbry/wavpack/commit/bba5389dc598a92bdf2b297c3ea34620b6679b5b",
        "signature_type": "Line",
        "target": {
            "file": "src/open_utils.c"
        }
    },
    {
        "digest": {
            "function_hash": "79353240025617127913251080894080099937",
            "length": 1674.0
        },
        "id": "CVE-2018-19841-5fbfadb8",
        "deprecated": false,
        "signature_version": "v1",
        "source": "https://github.com/dbry/wavpack/commit/bba5389dc598a92bdf2b297c3ea34620b6679b5b",
        "signature_type": "Function",
        "target": {
            "function": "WavpackVerifySingleBlock",
            "file": "src/open_utils.c"
        }
    }
]