CVE-2019-19480

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Source
https://nvd.nist.gov/vuln/detail/CVE-2019-19480
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-19480.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2019-19480
Downstream
Related
Published
2019-12-01T23:15:10.730Z
Modified
2025-11-20T11:01:30.647983Z
Severity
  • 4.6 (Medium) CVSS_V3 - CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

An issue was discovered in OpenSC through 0.19.0 and 0.20.x through 0.20.0-rc3. libopensc/pkcs15-prkey.c has an incorrect free operation in scpkcs15decodeprkdfentry.

References

Affected packages

Git / github.com/opensc/opensc

Affected ranges

Type
GIT
Repo
https://github.com/opensc/opensc
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
6ce6152284c47ba9b1d4fe8ff9d2e6a3f5ee02c7

Affected versions

0.*

0.12.2
0.12.2-rc1
0.13.0
0.13.0pre1
0.13.0rc1
0.14.0
0.14.0rc2
0.14.0rtm
0.15.0
0.16.0
0.16.0-rc1
0.16.0-rc2
0.17.0
0.17.0-rc1
0.17.0-rc2
0.18.0
0.18.0-rc1
0.18.0-rc2
0.19.0
0.19.0-rc1
0.20.0-rc1
0.20.0-rc2
0.20.0-rc3

v0.*

v0.12.2
v0.16.0-pre1

Database specific

vanir_signatures

[
    {
        "signature_type": "Function",
        "deprecated": false,
        "signature_version": "v1",
        "target": {
            "file": "src/libopensc/pkcs15-prkey.c",
            "function": "sc_pkcs15_decode_prkdf_entry"
        },
        "source": "https://github.com/opensc/opensc/commit/6ce6152284c47ba9b1d4fe8ff9d2e6a3f5ee02c7",
        "digest": {
            "length": 6121.0,
            "function_hash": "162047458889155774187317401183520961497"
        },
        "id": "CVE-2019-19480-37105d14"
    },
    {
        "signature_type": "Line",
        "deprecated": false,
        "signature_version": "v1",
        "target": {
            "file": "src/libopensc/pkcs15-prkey.c"
        },
        "source": "https://github.com/opensc/opensc/commit/6ce6152284c47ba9b1d4fe8ff9d2e6a3f5ee02c7",
        "digest": {
            "line_hashes": [
                "160542685908272291460930655417632752501",
                "3366154941826393126590499296759204611",
                "251521466629396975558003379503376779544",
                "198535845630281139726904303748511241928",
                "302611518481914155035091659091628638784",
                "223299698967060821071255394104689711519",
                "48728338035194072931138701102656839868"
            ],
            "threshold": 0.9
        },
        "id": "CVE-2019-19480-d9c1ea8b"
    }
]