CVE-2018-6521

Source
https://cve.org/CVERecord?id=CVE-2018-6521
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2018-6521.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2018-6521
Aliases
Downstream
Published
2018-02-02T01:29:00.370Z
Modified
2026-04-11T12:09:36.292489Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

The sqlauth module in SimpleSAMLphp before 1.15.2 relies on the MySQL utf8 charset, which truncates queries upon encountering four-byte characters. There might be a scenario in which this allows remote attackers to bypass intended access restrictions.

Database specific
{
    "unresolved_ranges": [
        {
            "source": "CPE_FIELD",
            "extracted_events": [
                {
                    "last_affected": "9.0"
                }
            ],
            "cpe": "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*"
        }
    ]
}
References

Affected packages

Git
github.com/cesnet/proxystatistics-simplesamlphp-module

Affected ranges

Type
GIT
Repo
https://github.com/cesnet/proxystatistics-simplesamlphp-module
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
Last affected
Database specific
{
    "source": "CPE_FIELD",
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "last_affected": "7.0"
        },
        {
            "last_affected": "8.0"
        }
    ],
    "cpe": [
        "cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*",
        "cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*"
    ]
}

Affected versions

v4.*
v4.3.0
v5.*
v5.0.0
v6.*
v6.0.0
v7.*
v7.0.0
v7.0.1
v7.0.2
v7.1.0
v7.1.1
v8.*
v8.0.0

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2018-6521.json"
github.com/simplesamlphp/simplesamlphp

Affected ranges

Type
GIT
Repo
https://github.com/simplesamlphp/simplesamlphp
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
Database specific
{
    "source": "CPE_FIELD",
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "1.15.2"
        }
    ],
    "cpe": "cpe:2.3:a:simplesamlphp:simplesamlphp:*:*:*:*:*:*:*:*"
}

Affected versions

v1.*
v1.12.0
v1.15.0
v1.15.0-rc1
v1.15.0-rc2
v1.15.0-rc3
v1.15.1

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2018-6521.json"