CVE-2016-2167

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Source
https://cve.org/CVERecord?id=CVE-2016-2167
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2016-2167.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2016-2167
Downstream
BELL (1)
DEBIAN (1)
MGASA (1)
openSUSE (1)
SUSE (3)
UBUNTU (1)
Related
openSUSE (1)
SUSE (3)
Published
2016-05-05T18:59:00Z
Modified
2026-10-20T10:48:22Z
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 canonicalize_username function in svnserve/cyrus_auth.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
Introduced
d5c449a05c043ec247cb68cb2bbb891779eb8566
Last Affected
e03e7ac2e5341db1dc6646ecbd5893fc72f7d5cd
Database specific
Show details 
{
    "extracted_events":  [
        {
            "cpe":  "cpe:2.3:a:apache:subversion:*:*:*:*:*:*:*:*",
            "range":  [
                {
                    "introduced":  "0"
                },
                {
                    "last_affected":  "1.8.15"
                }
            ],
            "source":  "CPE_RANGE"
        },
        {
            "cpe":  "cpe:2.3:a:apache:subversion:1.9.0:*:*:*:*:*:*:*",
            "range":  [
                {
                    "introduced":  "1.9.0"
                },
                {
                    "last_affected":  "1.9.0"
                }
            ],
            "source":  "CPE_STRING"
        },
        {
            "cpe":  "cpe:2.3:a:apache:subversion:1.9.1:*:*:*:*:*:*:*",
            "range":  [
                {
                    "introduced":  "1.9.1"
                },
                {
                    "last_affected":  "1.9.1"
                }
            ],
            "source":  "CPE_STRING"
        },
        {
            "cpe":  "cpe:2.3:a:apache:subversion:1.9.2:*:*:*:*:*:*:*",
            "range":  [
                {
                    "introduced":  "1.9.2"
                },
                {
                    "last_affected":  "1.9.2"
                }
            ],
            "source":  "CPE_STRING"
        },
        {
            "cpe":  "cpe:2.3:a:apache:subversion:1.9.3:*:*:*:*:*:*:*",
            "range":  [
                {
                    "introduced":  "1.9.3"
                },
                {
                    "last_affected":  "1.9.3"
                }
            ],
            "source":  "CPE_STRING"
        }
    ]
}

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/cve-osv-conversion/osv-output/CVE-2016-2167.json"