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.

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

Fixed

bba5389dc598a92bdf2b297c3ea34620b6679b5b

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

vanir_signatures

[
    {
        "signature_type": "Line",
        "id": "CVE-2018-19841-31d60b64",
        "source": "https://github.com/dbry/wavpack/commit/bba5389dc598a92bdf2b297c3ea34620b6679b5b",
        "signature_version": "v1",
        "target": {
            "file": "src/open_utils.c"
        },
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "224602488121191747575636366238954744606",
                "112956552720096278729890579258692831865",
                "72432928959116191838765111329690449515",
                "276822696370643268534024155463350602056",
                "160161462248455470574702774187473831199",
                "84386254632126936859290170204951445156",
                "260889058634551390355239300320213468146",
                "134242469936737286629811066641293856359",
                "119148543310043654915559546939612768560"
            ]
        },
        "deprecated": false
    },
    {
        "signature_type": "Function",
        "id": "CVE-2018-19841-5fbfadb8",
        "source": "https://github.com/dbry/wavpack/commit/bba5389dc598a92bdf2b297c3ea34620b6679b5b",
        "signature_version": "v1",
        "target": {
            "function": "WavpackVerifySingleBlock",
            "file": "src/open_utils.c"
        },
        "digest": {
            "function_hash": "79353240025617127913251080894080099937",
            "length": 1674.0
        },
        "deprecated": false
    }
]