CVE-2016-2167

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Source
https://cve.org/CVERecord?id=CVE-2016-2167
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2016-2167.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2016-2167
Downstream
Related
Published
2016-05-05T18:59:00.117Z
Modified
2026-05-14T06:30:26.261799013Z
Severity
  • 6.8 (Medium) CVSS_V3 - CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N CVSS Calculator
Summary
[none]
Details

The canonicalizeusername function in svnserve/cyrusauth.c in Apache Subversion before 1.8.16 and 1.9.x before 1.9.4, when Cyrus SASL authentication is used, allows remote attackers to authenticate and bypass intended access restrictions via a realm string that is a prefix of an expected repository realm string.

References

Affected packages

Git / github.com/apache/subversion

Affected ranges

Type
GIT
Repo
https://github.com/apache/subversion
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
3dec6a0529685631fa7a4975a59424f815f121cb
Last affected
d5c449a05c043ec247cb68cb2bbb891779eb8566
Last affected
6a714a24a489050364efe1db2bc9ec894bbce349
Last affected
3f582fc98d82c0f76f7b9e695c53942f99560d11
Last affected
e03e7ac2e5341db1dc6646ecbd5893fc72f7d5cd
Database specific 
{
    "cpe": [
        "cpe:2.3:a:apache:subversion:*:*:*:*:*:*:*:*",
        "cpe:2.3:a:apache:subversion:1.9.0:*:*:*:*:*:*:*",
        "cpe:2.3:a:apache:subversion:1.9.1:*:*:*:*:*:*:*",
        "cpe:2.3:a:apache:subversion:1.9.2:*:*:*:*:*:*:*",
        "cpe:2.3:a:apache:subversion:1.9.3:*:*:*:*:*:*:*"
    ],
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "last_affected": "1.8.15"
        },
        {
            "last_affected": "1.9.0"
        },
        {
            "last_affected": "1.9.1"
        },
        {
            "last_affected": "1.9.2"
        },
        {
            "last_affected": "1.9.3"
        }
    ],
    "source": "CPE_FIELD"
}

Affected versions

1.*
1.8.15
1.9.0
1.9.1
1.9.2
1.9.3

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2016-2167.json"