CVE-2020-28196

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Source
https://cve.org/CVERecord?id=CVE-2020-28196
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-28196.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2020-28196
Downstream
Related
Published
2020-11-06T08:15:13.860Z
Modified
2026-07-07T08:50:44.621609392Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

MIT Kerberos 5 (aka krb5) before 1.17.2 and 1.18.x before 1.18.3 allows unbounded recursion via an ASN.1-encoded Kerberos message because the lib/krb5/asn.1/asn1_encode.c support for BER indefinite lengths lacks a recursion limit.

Database specific 
{
    "unresolved_ranges": [
        {
            "extracted_events": [
                {
                    "fixed": "1.17.2"
                }
            ],
            "cpes": [
                "cpe:2.3:a:mit:kerberos_5:*:*:*:*:*:*:*:*"
            ],
            "vendor_product": "mit:kerberos_5",
            "source": "CPE_RANGE"
        },
        {
            "extracted_events": [
                {
                    "introduced": "31"
                },
                {
                    "last_affected": "31"
                }
            ],
            "source": "CPE_STRING",
            "vendor_product": "fedoraproject:fedora",
            "cpes": [
                "cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*"
            ]
        },
        {
            "extracted_events": [
                {
                    "introduced": "1.14.0"
                },
                {
                    "last_affected": "1.14.0"
                }
            ],
            "cpes": [
                "cpe:2.3:a:oracle:communications_cloud_native_core_policy:1.14.0:*:*:*:*:*:*:*"
            ],
            "source": "CPE_STRING",
            "vendor_product": "oracle:communications_cloud_native_core_policy"
        },
        {
            "extracted_events": [
                {
                    "introduced": "12.0.0.3.0"
                },
                {
                    "last_affected": "12.0.0.3.0"
                }
            ],
            "vendor_product": "oracle:communications_offline_mediation_controller",
            "cpes": [
                "cpe:2.3:a:oracle:communications_offline_mediation_controller:12.0.0.3.0:*:*:*:*:*:*:*"
            ],
            "source": "CPE_STRING"
        },
        {
            "extracted_events": [
                {
                    "introduced": "12.0.0.3.0"
                },
                {
                    "last_affected": "12.0.0.3.0"
                }
            ],
            "vendor_product": "oracle:communications_pricing_design_center",
            "cpes": [
                "cpe:2.3:a:oracle:communications_pricing_design_center:12.0.0.3.0:*:*:*:*:*:*:*"
            ],
            "source": "CPE_STRING"
        }
    ]
}
References

Affected packages

Git / github.com/krb5/krb5

Affected ranges

Type
GIT
Repo
https://github.com/krb5/krb5
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
3fae84d40dc6367f94a1d1c8f9846a1f1873abb5
Fixed
4d6a54bca820327a339051853d0716f74985238c
Fixed
57415dda6cf04e73ffc3723be518eddfae599bfd
Database specific 
{
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "1.17.2"
        },
        {
            "introduced": "1.18.0"
        },
        {
            "fixed": "1.18.3"
        }
    ],
    "cpe": "cpe:2.3:a:mit:kerberos_5:*:*:*:*:*:*:*:*",
    "source": [
        "CPE_RANGE",
        "REFERENCES"
    ]
}

Affected versions

kfw-4.*
kfw-4.2-beta1
kfw-4.2-beta1-mit
krb5-1.*
krb5-1.17-beta1
krb5-1.17-beta2
krb5-1.17-final
krb5-1.17.1-final
krb5-1.18-beta1
krb5-1.18-beta2
krb5-1.18-final
krb5-1.18.1-final
krb5-1.18.2-final

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-28196.json"

Git / github.com/mysql/mysql-server

Affected ranges

Type
GIT
Repo
https://github.com/mysql/mysql-server
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
7ed30a748964c009d4909cb8b4b22036ebdef239
Database specific 
{
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "last_affected": "8.0.23"
        }
    ],
    "cpe": "cpe:2.3:a:oracle:mysql_server:*:*:*:*:*:*:*:*",
    "source": "CPE_RANGE"
}

Affected versions

mysql-3.*
mysql-3.23.22-beta
mysql-3.23.28-gamma
mysql-3.23.30-gamma
mysql-3.23.31
mysql-3.23.32
mysql-3.23.33
mysql-3.23.36
mysql-4.*
mysql-4.0.2
mysql-4.0.4
mysql-5.*
mysql-5.1.4
mysql-8.*
mysql-8.0.23
mysql-cluster-8.*
mysql-cluster-8.0.23

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-28196.json"