CVE-2020-25710

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Source
https://cve.org/CVERecord?id=CVE-2020-25710
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-25710.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2020-25710
Aliases
Downstream
Related
Published
2021-05-28T11:15:07.593Z
Modified
2026-03-15T22:35:11.339892Z
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

A flaw was found in OpenLDAP in versions before 2.4.56. This flaw allows an attacker who sends a malicious packet processed by OpenLDAP to force a failed assertion in csnNormalize23(). The highest threat from this vulnerability is to system availability.

References

Affected packages

Git / github.com/openldap/openldap

Affected ranges

Type
GIT
Repo
https://github.com/openldap/openldap
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
ab3915154e69920d480205b4bf5ccb2b391a0a1f
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
060a5440efd3c03246d95515dc6f2004503876c4
Database specific 
{
    "versions": [
        {
            "introduced": "0"
        },
        {
            "fixed": "2.4.56"
        },
        {
            "introduced": "0"
        },
        {
            "last_affected": "2.0.0"
        }
    ]
}

Affected versions

Other
OPENLDAP_REL_ENG_2_0_0
OPENLDAP_REL_ENG_2_0_ALPHA
OPENLDAP_REL_ENG_2_0_ALPHA2
OPENLDAP_REL_ENG_2_0_ALPHA3
OPENLDAP_REL_ENG_2_0_ALPHA4
OPENLDAP_REL_ENG_2_0_BETA
OPENLDAP_REL_ENG_2_0_GAMMA
UMICH_LDAP_3_3

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-25710.json"
unresolved_ranges 
[
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "5.0.0"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "5.0"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "6.0"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "7.0"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "9.0"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "33"
            }
        ]
    }
]