CVE-2018-19841

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":  [
        {
            "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":  "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:debian:debian_linux:9.0:*:*:*:*:*:*:*"
            ],
            "extracted_events":  [
                {
                    "introduced":  "9.0"
                },
                {
                    "last_affected":  "9.0"
                }
            ],
            "source":  "CPE_STRING",
            "vendor_product":  "debian:debian_linux"
        },
        {
            "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":  "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:opensuse:leap:15.0:*:*:*:*:*:*:*"
            ],
            "extracted_events":  [
                {
                    "introduced":  "15.0"
                },
                {
                    "last_affected":  "15.0"
                }
            ],
            "source":  "CPE_STRING",
            "vendor_product":  "opensuse:leap"
        }
    ]
}

References

Affected packages

Git / github.com/dbry/wavpack

Affected ranges

Type

GIT

Repo

https://github.com/dbry/wavpack

Events

Introduced

Last Affected

9ccc3fe4a37d069137ceabe513a4dd9b0a09c1c2

Fixed

bba5389dc598a92bdf2b297c3ea34620b6679b5b

Database specific

Show details

{
    "cpe":  "cpe:2.3:a:wavpack:wavpack:*:*:*:*:*:*:*:*",
    "extracted_events":  [
        {
            "introduced":  "0"
        },
        {
            "last_affected":  "5.1.0"
        }
    ],
    "source":  [
        "CPE_RANGE",
        "REFERENCES"
    ]
}

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

[
    {
        "deprecated":  false,
        "digest":  {
            "line_hashes":  [
                "224602488121191747575636366238954744606",
                "112956552720096278729890579258692831865",
                "72432928959116191838765111329690449515",
                "276822696370643268534024155463350602056",
                "160161462248455470574702774187473831199",
                "84386254632126936859290170204951445156",
                "260889058634551390355239300320213468146",
                "134242469936737286629811066641293856359",
                "119148543310043654915559546939612768560"
            ],
            "threshold":  0.9
        },
        "id":  "CVE-2018-19841-31d60b64",
        "signature_type":  "Line",
        "signature_version":  "v1",
        "source":  "https://github.com/dbry/wavpack/commit/bba5389dc598a92bdf2b297c3ea34620b6679b5b",
        "target":  {
            "file":  "src/open_utils.c"
        }
    },
    {
        "deprecated":  false,
        "digest":  {
            "function_hash":  "79353240025617127913251080894080099937",
            "length":  1674
        },
        "id":  "CVE-2018-19841-5fbfadb8",
        "signature_type":  "Function",
        "signature_version":  "v1",
        "source":  "https://github.com/dbry/wavpack/commit/bba5389dc598a92bdf2b297c3ea34620b6679b5b",
        "target":  {
            "file":  "src/open_utils.c",
            "function":  "WavpackVerifySingleBlock"
        }
    }
]

vanir_signatures_modified

"2026-09-08T14:02:34Z"