CVE-2020-13249

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Source
https://nvd.nist.gov/vuln/detail/CVE-2020-13249
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-13249.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2020-13249
Downstream
Related
Published
2020-05-20T19:15:09Z
Modified
2025-10-21T05:22:22.836320Z
Severity
  • 8.8 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

libmariadb/mariadblib.c in MariaDB Connector/C before 3.1.8 does not properly validate the content of an OK packet received from a server. NOTE: although mariadblib.c was originally based on code shipped for MySQL, this issue does not affect any MySQL components supported by Oracle.

References

Affected packages

Git / github.com/mariadb-corporation/mariadb-connector-c

Affected ranges

Type
GIT
Repo
https://github.com/mariadb-corporation/mariadb-connector-c
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
2759b87d72926b7c9b5426437a7c8dd15ff57945

Affected versions

Other

add

v3.*

v3.0-cc-server-integ-0
v3.0.1-beta
v3.0.10
v3.0.2
v3.0.3
v3.0.4
v3.0.5
v3.0.6
v3.0.7
v3.0.8
v3.0.8-release
v3.0.9
v3.1.0
v3.1.1
v3.1.2
v3.1.3
v3.1.4
v3.1.5
v3.1.6
v3.1.7

Database specific

vanir_signatures

[
    {
        "source": "https://github.com/mariadb-corporation/mariadb-connector-c/commit/2759b87d72926b7c9b5426437a7c8dd15ff57945",
        "target": {
            "file": "libmariadb/mariadb_lib.c"
        },
        "deprecated": false,
        "signature_version": "v1",
        "id": "CVE-2020-13249-54053a89",
        "signature_type": "Line",
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
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                "321176522691425054544991614761992486596",
                "227943008192775140295811825366538751717",
                "123749974696652419607192116526727972956",
                "263372456125046114622492980188433044632"
            ]
        }
    },
    {
        "source": "https://github.com/mariadb-corporation/mariadb-connector-c/commit/2759b87d72926b7c9b5426437a7c8dd15ff57945",
        "target": {
            "function": "ma_read_ok_packet",
            "file": "libmariadb/mariadb_lib.c"
        },
        "deprecated": false,
        "signature_version": "v1",
        "id": "CVE-2020-13249-e528d5d1",
        "signature_type": "Function",
        "digest": {
            "length": 3190.0,
            "function_hash": "126379931598525070619262289404115770603"
        }
    }
]