CVE-2019-15945

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Source
https://nvd.nist.gov/vuln/detail/CVE-2019-15945
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-15945.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2019-15945
Downstream
Related
Published
2019-09-05T17:15:11Z
Modified
2025-10-14T16:46:39.075139Z
Severity
  • 6.4 (Medium) CVSS_V3 - CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

OpenSC before 0.20.0-rc1 has an out-of-bounds access of an ASN.1 Bitstring in decodebitstring in libopensc/asn1.c.

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
412a6142c27a5973c61ba540e33cdc22d5608e68

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

v0.*

v0.12.2
v0.16.0-pre1

Database specific 

{
    "vanir_signatures": [
        {
            "id": "CVE-2019-15945-5ff9212e",
            "signature_type": "Line",
            "target": {
                "file": "src/libopensc/asn1.c"
            },
            "deprecated": false,
            "digest": {
                "line_hashes": [
                    "297175338200415450495469453137505148979",
                    "324464793528311656715900885897677107677",
                    "235162866907379193967776824386251535809",
                    "148892391738533823772808675824081347164",
                    "271007510155698596031020343162910857595",
                    "17928902979717757606177869801051367107",
                    "6680214412565745825158616163531721129",
                    "308450731521761626803739219073195203892",
                    "235313599250259173294102152659145129581",
                    "184459165867828565842888035184684183514",
                    "66599990226266053176047532713479330761",
                    "234365475496651906006414592092147041548"
                ],
                "threshold": 0.9
            },
            "signature_version": "v1",
            "source": "https://github.com/opensc/opensc/commit/412a6142c27a5973c61ba540e33cdc22d5608e68"
        },
        {
            "id": "CVE-2019-15945-b438983c",
            "signature_type": "Function",
            "target": {
                "file": "src/libopensc/asn1.c",
                "function": "decode_bit_string"
            },
            "deprecated": false,
            "digest": {
                "length": 675.0,
                "function_hash": "73470549151581179276510363648036828424"
            },
            "signature_version": "v1",
            "source": "https://github.com/opensc/opensc/commit/412a6142c27a5973c61ba540e33cdc22d5608e68"
        }
    ]
}