CVE-2020-36228

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Source
https://cve.org/CVERecord?id=CVE-2020-36228
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-36228.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2020-36228
Aliases
Downstream
Related
Published
2021-01-26T18:15:57.223Z
Modified
2026-04-02T06:08:30.170371Z
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

An integer underflow was discovered in OpenLDAP before 2.4.57 leading to a slapd crash in the Certificate List Exact Assertion processing, resulting in denial of service.

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
3b03d6bea27f29b7f7f91b3d5488fbd6e69b6c29
Database specific 
{
    "versions": [
        {
            "introduced": "0"
        },
        {
            "fixed": "2.4.57"
        }
    ]
}

Affected versions

Other
ACLCHECK_0
AUTOCONF_2_57
FreeBSD_3_3
GTK_TOOL_0_0
LDAP_3_3+prerelease
LDBM_POST_GIANT_RWLOCK
LDBM_PRE_GIANT_RWLOCK
LOCKER_IDS
MIGRATION_CVS2GIT
NO_SLAP_OP_BLOCKS
OPENDLAP_REL_ENG_2_2_MP
OPENLDAP_AC_BP
OPENLDAP_REL_ENG_1_0_0
OPENLDAP_REL_ENG_1_0_1
OPENLDAP_REL_ENG_1_0_2
OPENLDAP_REL_ENG_1_0_3
OPENLDAP_REL_ENG_1_1_0
OPENLDAP_REL_ENG_1_1_1
OPENLDAP_REL_ENG_1_1_2
OPENLDAP_REL_ENG_1_1_3
OPENLDAP_REL_ENG_1_1_4
OPENLDAP_REL_ENG_1_1_ALPHA
OPENLDAP_REL_ENG_1_1_ALPHA2
OPENLDAP_REL_ENG_1_1_ALPHA3
OPENLDAP_REL_ENG_1_1_BETA
OPENLDAP_REL_ENG_1_2_0
OPENLDAP_REL_ENG_1_2_1
OPENLDAP_REL_ENG_1_2_10
OPENLDAP_REL_ENG_1_2_11
OPENLDAP_REL_ENG_1_2_12
OPENLDAP_REL_ENG_1_2_13
OPENLDAP_REL_ENG_1_2_2
OPENLDAP_REL_ENG_1_2_3
OPENLDAP_REL_ENG_1_2_4
OPENLDAP_REL_ENG_1_2_5
OPENLDAP_REL_ENG_1_2_6
OPENLDAP_REL_ENG_1_2_7
OPENLDAP_REL_ENG_1_2_8
OPENLDAP_REL_ENG_1_2_9
OPENLDAP_REL_ENG_1_2_BETA
OPENLDAP_REL_ENG_1_2_BETA2
OPENLDAP_REL_ENG_2_0_0
OPENLDAP_REL_ENG_2_0_1
OPENLDAP_REL_ENG_2_0_10
OPENLDAP_REL_ENG_2_0_11
OPENLDAP_REL_ENG_2_0_12
OPENLDAP_REL_ENG_2_0_13
OPENLDAP_REL_ENG_2_0_14
OPENLDAP_REL_ENG_2_0_15
OPENLDAP_REL_ENG_2_0_16
OPENLDAP_REL_ENG_2_0_17
OPENLDAP_REL_ENG_2_0_18
OPENLDAP_REL_ENG_2_0_19
OPENLDAP_REL_ENG_2_0_2
OPENLDAP_REL_ENG_2_0_20
OPENLDAP_REL_ENG_2_0_21
OPENLDAP_REL_ENG_2_0_22
OPENLDAP_REL_ENG_2_0_23
OPENLDAP_REL_ENG_2_0_24
OPENLDAP_REL_ENG_2_0_25
OPENLDAP_REL_ENG_2_0_26
OPENLDAP_REL_ENG_2_0_27
OPENLDAP_REL_ENG_2_0_3
OPENLDAP_REL_ENG_2_0_4
OPENLDAP_REL_ENG_2_0_5
OPENLDAP_REL_ENG_2_0_6
OPENLDAP_REL_ENG_2_0_7
OPENLDAP_REL_ENG_2_0_8
OPENLDAP_REL_ENG_2_0_9
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
OPENLDAP_REL_ENG_2_1_10
OPENLDAP_REL_ENG_2_1_11
OPENLDAP_REL_ENG_2_1_12
OPENLDAP_REL_ENG_2_1_13
OPENLDAP_REL_ENG_2_1_14
OPENLDAP_REL_ENG_2_1_15
OPENLDAP_REL_ENG_2_1_16
OPENLDAP_REL_ENG_2_1_17
OPENLDAP_REL_ENG_2_1_18
OPENLDAP_REL_ENG_2_1_19
OPENLDAP_REL_ENG_2_1_2
OPENLDAP_REL_ENG_2_1_20
OPENLDAP_REL_ENG_2_1_21
OPENLDAP_REL_ENG_2_1_22
OPENLDAP_REL_ENG_2_1_23
OPENLDAP_REL_ENG_2_1_24
OPENLDAP_REL_ENG_2_1_25
OPENLDAP_REL_ENG_2_1_26
OPENLDAP_REL_ENG_2_1_27
OPENLDAP_REL_ENG_2_1_28
OPENLDAP_REL_ENG_2_1_29
OPENLDAP_REL_ENG_2_1_3
OPENLDAP_REL_ENG_2_1_30
OPENLDAP_REL_ENG_2_1_4
OPENLDAP_REL_ENG_2_1_5
OPENLDAP_REL_ENG_2_1_6
OPENLDAP_REL_ENG_2_1_7
OPENLDAP_REL_ENG_2_1_8
OPENLDAP_REL_ENG_2_1_9
OPENLDAP_REL_ENG_2_1_ALPHA0
OPENLDAP_REL_ENG_2_1_BETA1
OPENLDAP_REL_ENG_2_1_BP
OPENLDAP_REL_ENG_2_1_MP
OPENLDAP_REL_ENG_2_2_0ALPHA
OPENLDAP_REL_ENG_2_2_10
OPENLDAP_REL_ENG_2_2_11
OPENLDAP_REL_ENG_2_2_12
OPENLDAP_REL_ENG_2_2_13
OPENLDAP_REL_ENG_2_2_14
OPENLDAP_REL_ENG_2_2_15
OPENLDAP_REL_ENG_2_2_16
OPENLDAP_REL_ENG_2_2_17
OPENLDAP_REL_ENG_2_2_18
OPENLDAP_REL_ENG_2_2_19
OPENLDAP_REL_ENG_2_2_1BETA
OPENLDAP_REL_ENG_2_2_20
OPENLDAP_REL_ENG_2_2_21
OPENLDAP_REL_ENG_2_2_22
OPENLDAP_REL_ENG_2_2_23
OPENLDAP_REL_ENG_2_2_24
OPENLDAP_REL_ENG_2_2_25
OPENLDAP_REL_ENG_2_2_26
OPENLDAP_REL_ENG_2_2_27
OPENLDAP_REL_ENG_2_2_28
OPENLDAP_REL_ENG_2_2_29
OPENLDAP_REL_ENG_2_2_2BETA
OPENLDAP_REL_ENG_2_2_30
OPENLDAP_REL_ENG_2_2_3BETA
OPENLDAP_REL_ENG_2_2_4
OPENLDAP_REL_ENG_2_2_5
OPENLDAP_REL_ENG_2_2_6
OPENLDAP_REL_ENG_2_2_7
OPENLDAP_REL_ENG_2_2_8
OPENLDAP_REL_ENG_2_2_9
OPENLDAP_REL_ENG_2_2_BP
OPENLDAP_REL_ENG_2_2_MP
OPENLDAP_REL_ENG_2_3_0ALPHA
OPENLDAP_REL_ENG_2_3_10
OPENLDAP_REL_ENG_2_3_11
OPENLDAP_REL_ENG_2_3_12
OPENLDAP_REL_ENG_2_3_13
OPENLDAP_REL_ENG_2_3_14
OPENLDAP_REL_ENG_2_3_15
OPENLDAP_REL_ENG_2_3_16
OPENLDAP_REL_ENG_2_3_17
OPENLDAP_REL_ENG_2_3_18
OPENLDAP_REL_ENG_2_3_19
OPENLDAP_REL_ENG_2_3_1ALPHA
OPENLDAP_REL_ENG_2_3_20
OPENLDAP_REL_ENG_2_3_21
OPENLDAP_REL_ENG_2_3_22
OPENLDAP_REL_ENG_2_3_23
OPENLDAP_REL_ENG_2_3_24
OPENLDAP_REL_ENG_2_3_25
OPENLDAP_REL_ENG_2_3_26
OPENLDAP_REL_ENG_2_3_27
OPENLDAP_REL_ENG_2_3_28
OPENLDAP_REL_ENG_2_3_29
OPENLDAP_REL_ENG_2_3_2BETA
OPENLDAP_REL_ENG_2_3_30
OPENLDAP_REL_ENG_2_3_31
OPENLDAP_REL_ENG_2_3_32
OPENLDAP_REL_ENG_2_3_33
OPENLDAP_REL_ENG_2_3_34
OPENLDAP_REL_ENG_2_3_35
OPENLDAP_REL_ENG_2_3_36
OPENLDAP_REL_ENG_2_3_37
OPENLDAP_REL_ENG_2_3_38
OPENLDAP_REL_ENG_2_3_39
OPENLDAP_REL_ENG_2_3_3BETA
OPENLDAP_REL_ENG_2_3_4
OPENLDAP_REL_ENG_2_3_40
OPENLDAP_REL_ENG_2_3_41
OPENLDAP_REL_ENG_2_3_42
OPENLDAP_REL_ENG_2_3_43
OPENLDAP_REL_ENG_2_3_5
OPENLDAP_REL_ENG_2_3_6
OPENLDAP_REL_ENG_2_3_7
OPENLDAP_REL_ENG_2_3_8
OPENLDAP_REL_ENG_2_3_9
OPENLDAP_REL_ENG_2_3_BP
OPENLDAP_REL_ENG_2_3_MP
OPENLDAP_REL_ENG_2_4_0ALPHA
OPENLDAP_REL_ENG_2_4_10
OPENLDAP_REL_ENG_2_4_11
OPENLDAP_REL_ENG_2_4_12
OPENLDAP_REL_ENG_2_4_13
OPENLDAP_REL_ENG_2_4_14
OPENLDAP_REL_ENG_2_4_15
OPENLDAP_REL_ENG_2_4_16
OPENLDAP_REL_ENG_2_4_17
OPENLDAP_REL_ENG_2_4_18
OPENLDAP_REL_ENG_2_4_19
OPENLDAP_REL_ENG_2_4_1ALPHA
OPENLDAP_REL_ENG_2_4_20
OPENLDAP_REL_ENG_2_4_21
OPENLDAP_REL_ENG_2_4_22
OPENLDAP_REL_ENG_2_4_23
OPENLDAP_REL_ENG_2_4_24
OPENLDAP_REL_ENG_2_4_25
OPENLDAP_REL_ENG_2_4_26
OPENLDAP_REL_ENG_2_4_27
OPENLDAP_REL_ENG_2_4_28
OPENLDAP_REL_ENG_2_4_29
OPENLDAP_REL_ENG_2_4_2ALPHA
OPENLDAP_REL_ENG_2_4_30
OPENLDAP_REL_ENG_2_4_31
OPENLDAP_REL_ENG_2_4_32
OPENLDAP_REL_ENG_2_4_33
OPENLDAP_REL_ENG_2_4_34
OPENLDAP_REL_ENG_2_4_35
OPENLDAP_REL_ENG_2_4_36
OPENLDAP_REL_ENG_2_4_37
OPENLDAP_REL_ENG_2_4_38
OPENLDAP_REL_ENG_2_4_39
OPENLDAP_REL_ENG_2_4_3ALPHA
OPENLDAP_REL_ENG_2_4_40
OPENLDAP_REL_ENG_2_4_41
OPENLDAP_REL_ENG_2_4_42
OPENLDAP_REL_ENG_2_4_43
OPENLDAP_REL_ENG_2_4_44
OPENLDAP_REL_ENG_2_4_45
OPENLDAP_REL_ENG_2_4_46
OPENLDAP_REL_ENG_2_4_47
OPENLDAP_REL_ENG_2_4_48
OPENLDAP_REL_ENG_2_4_49
OPENLDAP_REL_ENG_2_4_4ALPHA
OPENLDAP_REL_ENG_2_4_50
OPENLDAP_REL_ENG_2_4_51
OPENLDAP_REL_ENG_2_4_52
OPENLDAP_REL_ENG_2_4_53
OPENLDAP_REL_ENG_2_4_54
OPENLDAP_REL_ENG_2_4_55
OPENLDAP_REL_ENG_2_4_56
OPENLDAP_REL_ENG_2_4_5BETA
OPENLDAP_REL_ENG_2_4_6
OPENLDAP_REL_ENG_2_4_7
OPENLDAP_REL_ENG_2_4_8
OPENLDAP_REL_ENG_2_4_9
OPENLDAP_REL_ENG_2_4_BP
OPENLDAP_REL_ENG_2_4_MP
OPENLDAP_REL_ENG_2_5_0ALPHA
OPENLDAP_REL_ENG_2_5_10
OPENLDAP_REL_ENG_2_5_11
OPENLDAP_REL_ENG_2_5_12
OPENLDAP_REL_ENG_2_5_13
OPENLDAP_REL_ENG_2_5_14
OPENLDAP_REL_ENG_2_5_15
OPENLDAP_REL_ENG_2_5_16
OPENLDAP_REL_ENG_2_5_17
OPENLDAP_REL_ENG_2_5_18
OPENLDAP_REL_ENG_2_5_19
OPENLDAP_REL_ENG_2_5_1ALPHA
OPENLDAP_REL_ENG_2_5_20
OPENLDAP_REL_ENG_2_5_2BETA
OPENLDAP_REL_ENG_2_5_3BETA
OPENLDAP_REL_ENG_2_5_4
OPENLDAP_REL_ENG_2_5_5
OPENLDAP_REL_ENG_2_5_6
OPENLDAP_REL_ENG_2_5_7
OPENLDAP_REL_ENG_2_5_8
OPENLDAP_REL_ENG_2_5_9
OPENLDAP_REL_ENG_2_6_0
OPENLDAP_REL_ENG_2_6_1
OPENLDAP_REL_ENG_2_6_10
OPENLDAP_REL_ENG_2_6_11
OPENLDAP_REL_ENG_2_6_12
OPENLDAP_REL_ENG_2_6_13
OPENLDAP_REL_ENG_2_6_2
OPENLDAP_REL_ENG_2_6_3
OPENLDAP_REL_ENG_2_6_4
OPENLDAP_REL_ENG_2_6_5
OPENLDAP_REL_ENG_2_6_6
OPENLDAP_REL_ENG_2_6_7
OPENLDAP_REL_ENG_2_6_8
OPENLDAP_REL_ENG_2_6_9
OPENLDAP_REL_ENG_2_BP
OPENLDAP_REL_ENG_2_MP
OPENLDAP_SLAPD_BACK_LDAP
PHP3_TOOL_0_0
TWEB_OL_BASE
UCDATA_2_4
UMICH_LDAP_3_3
URE_0_5
UTBM_0_2
LMDB_0.*
LMDB_0.9.15
LMDB_0.9.16
LMDB_0.9.17
LMDB_0.9.18
LMDB_0.9.19
LMDB_0.9.20
LMDB_0.9.21
LMDB_0.9.22
LMDB_0.9.23
LMDB_0.9.24
LMDB_0.9.25
LMDB_0.9.26
LMDB_0.9.27
LMDB_0.9.28
LMDB_0.9.29
LMDB_0.9.30
LMDB_0.9.31
LMDB_0.9.32
LMDB_0.9.33
LMDB_0.9.34
LMDB_0.9.35

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-36228.json"
unresolved_ranges 
[
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "9.0"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "10.0"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "11.1"
            },
            {
                "fixed": "11.4"
            }
        ]
    }
]