CVE-2020-36227

See a problem?
Source
https://nvd.nist.gov/vuln/detail/CVE-2020-36227
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-36227.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2020-36227
Aliases
Related
Published
2021-01-26T18:15:57Z
Modified
2024-05-22T17:22:07.032290Z
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 discovered in OpenLDAP before 2.4.57 leading to an infinite loop in slapd with the cancel_extop Cancel operation, resulting in denial of service.

References

Affected packages

Alpine:v3.13 / openldap

Package

Name
openldap
Purl
pkg:apk/alpine/openldap?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.4.57-r0

Affected versions

2.*

2.4.11-r0
2.4.16-r0
2.4.16-r1
2.4.16-r2
2.4.18-r0
2.4.19-r0
2.4.19-r1
2.4.19-r2
2.4.19-r3
2.4.19-r4
2.4.19-r5
2.4.21-r0
2.4.21-r1
2.4.21-r2
2.4.21-r3
2.4.23-r0
2.4.23-r1
2.4.24-r0
2.4.24-r1
2.4.24-r2
2.4.24-r3
2.4.25-r0
2.4.25-r1
2.4.25-r2
2.4.26-r0
2.4.26-r1
2.4.26-r2
2.4.26-r3
2.4.26-r4
2.4.28-r0
2.4.28-r2
2.4.28-r3
2.4.30-r0
2.4.31-r0
2.4.31-r1
2.4.31-r2
2.4.31-r3
2.4.32-r0
2.4.32-r1
2.4.32-r2
2.4.33-r0
2.4.34-r0
2.4.35-r0
2.4.35-r1
2.4.35-r2
2.4.36-r0
2.4.36-r1
2.4.36-r2
2.4.37-r0
2.4.38-r0
2.4.38-r1
2.4.39-r0
2.4.39-r1
2.4.40-r0
2.4.40-r1
2.4.40-r2
2.4.40-r3
2.4.40-r4
2.4.40-r5
2.4.41-r0
2.4.42-r0
2.4.42-r1
2.4.43-r0
2.4.44-r0
2.4.44-r1
2.4.44-r2
2.4.44-r3
2.4.44-r4
2.4.44-r5
2.4.45-r0
2.4.45-r1
2.4.45-r2
2.4.45-r3
2.4.45-r4
2.4.46-r0
2.4.46-r1
2.4.46-r2
2.4.47-r2
2.4.47-r3
2.4.48-r0
2.4.48-r1
2.4.48-r2
2.4.48-r3
2.4.48-r4
2.4.49-r0
2.4.49-r1
2.4.49-r2
2.4.49-r3
2.4.50-r0
2.4.50-r1
2.4.50-r2
2.4.51-r2
2.4.52-r2
2.4.54-r2
2.4.56-r2

Alpine:v3.14 / openldap

Package

Name
openldap
Purl
pkg:apk/alpine/openldap?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.4.57-r0

Affected versions

2.*

2.4.11-r0
2.4.16-r0
2.4.16-r1
2.4.16-r2
2.4.18-r0
2.4.19-r0
2.4.19-r1
2.4.19-r2
2.4.19-r3
2.4.19-r4
2.4.19-r5
2.4.21-r0
2.4.21-r1
2.4.21-r2
2.4.21-r3
2.4.23-r0
2.4.23-r1
2.4.24-r0
2.4.24-r1
2.4.24-r2
2.4.24-r3
2.4.25-r0
2.4.25-r1
2.4.25-r2
2.4.26-r0
2.4.26-r1
2.4.26-r2
2.4.26-r3
2.4.26-r4
2.4.28-r0
2.4.28-r2
2.4.28-r3
2.4.30-r0
2.4.31-r0
2.4.31-r1
2.4.31-r2
2.4.31-r3
2.4.32-r0
2.4.32-r1
2.4.32-r2
2.4.33-r0
2.4.34-r0
2.4.35-r0
2.4.35-r1
2.4.35-r2
2.4.36-r0
2.4.36-r1
2.4.36-r2
2.4.37-r0
2.4.38-r0
2.4.38-r1
2.4.39-r0
2.4.39-r1
2.4.40-r0
2.4.40-r1
2.4.40-r2
2.4.40-r3
2.4.40-r4
2.4.40-r5
2.4.41-r0
2.4.42-r0
2.4.42-r1
2.4.43-r0
2.4.44-r0
2.4.44-r1
2.4.44-r2
2.4.44-r3
2.4.44-r4
2.4.44-r5
2.4.45-r0
2.4.45-r1
2.4.45-r2
2.4.45-r3
2.4.45-r4
2.4.46-r0
2.4.46-r1
2.4.46-r2
2.4.47-r2
2.4.47-r3
2.4.48-r0
2.4.48-r1
2.4.48-r2
2.4.48-r3
2.4.48-r4
2.4.49-r0
2.4.49-r1
2.4.49-r2
2.4.49-r3
2.4.50-r0
2.4.50-r1
2.4.50-r2
2.4.51-r0
2.4.52-r0
2.4.54-r0
2.4.56-r0

Alpine:v3.15 / openldap

Package

Name
openldap
Purl
pkg:apk/alpine/openldap?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.4.57-r0

Affected versions

2.*

2.4.11-r0
2.4.16-r0
2.4.16-r1
2.4.16-r2
2.4.18-r0
2.4.19-r0
2.4.19-r1
2.4.19-r2
2.4.19-r3
2.4.19-r4
2.4.19-r5
2.4.21-r0
2.4.21-r1
2.4.21-r2
2.4.21-r3
2.4.23-r0
2.4.23-r1
2.4.24-r0
2.4.24-r1
2.4.24-r2
2.4.24-r3
2.4.25-r0
2.4.25-r1
2.4.25-r2
2.4.26-r0
2.4.26-r1
2.4.26-r2
2.4.26-r3
2.4.26-r4
2.4.28-r0
2.4.28-r2
2.4.28-r3
2.4.30-r0
2.4.31-r0
2.4.31-r1
2.4.31-r2
2.4.31-r3
2.4.32-r0
2.4.32-r1
2.4.32-r2
2.4.33-r0
2.4.34-r0
2.4.35-r0
2.4.35-r1
2.4.35-r2
2.4.36-r0
2.4.36-r1
2.4.36-r2
2.4.37-r0
2.4.38-r0
2.4.38-r1
2.4.39-r0
2.4.39-r1
2.4.40-r0
2.4.40-r1
2.4.40-r2
2.4.40-r3
2.4.40-r4
2.4.40-r5
2.4.41-r0
2.4.42-r0
2.4.42-r1
2.4.43-r0
2.4.44-r0
2.4.44-r1
2.4.44-r2
2.4.44-r3
2.4.44-r4
2.4.44-r5
2.4.45-r0
2.4.45-r1
2.4.45-r2
2.4.45-r3
2.4.45-r4
2.4.46-r0
2.4.46-r1
2.4.46-r2
2.4.47-r2
2.4.47-r3
2.4.48-r0
2.4.48-r1
2.4.48-r2
2.4.48-r3
2.4.48-r4
2.4.49-r0
2.4.49-r1
2.4.49-r2
2.4.49-r3
2.4.50-r0
2.4.50-r1
2.4.50-r2
2.4.51-r0
2.4.52-r0
2.4.54-r0
2.4.56-r0

Alpine:v3.16 / openldap

Package

Name
openldap
Purl
pkg:apk/alpine/openldap?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.4.57-r0

Affected versions

2.*

2.4.11-r0
2.4.16-r0
2.4.16-r1
2.4.16-r2
2.4.18-r0
2.4.19-r0
2.4.19-r1
2.4.19-r2
2.4.19-r3
2.4.19-r4
2.4.19-r5
2.4.21-r0
2.4.21-r1
2.4.21-r2
2.4.21-r3
2.4.23-r0
2.4.23-r1
2.4.24-r0
2.4.24-r1
2.4.24-r2
2.4.24-r3
2.4.25-r0
2.4.25-r1
2.4.25-r2
2.4.26-r0
2.4.26-r1
2.4.26-r2
2.4.26-r3
2.4.26-r4
2.4.28-r0
2.4.28-r2
2.4.28-r3
2.4.30-r0
2.4.31-r0
2.4.31-r1
2.4.31-r2
2.4.31-r3
2.4.32-r0
2.4.32-r1
2.4.32-r2
2.4.33-r0
2.4.34-r0
2.4.35-r0
2.4.35-r1
2.4.35-r2
2.4.36-r0
2.4.36-r1
2.4.36-r2
2.4.37-r0
2.4.38-r0
2.4.38-r1
2.4.39-r0
2.4.39-r1
2.4.40-r0
2.4.40-r1
2.4.40-r2
2.4.40-r3
2.4.40-r4
2.4.40-r5
2.4.41-r0
2.4.42-r0
2.4.42-r1
2.4.43-r0
2.4.44-r0
2.4.44-r1
2.4.44-r2
2.4.44-r3
2.4.44-r4
2.4.44-r5
2.4.45-r0
2.4.45-r1
2.4.45-r2
2.4.45-r3
2.4.45-r4
2.4.46-r0
2.4.46-r1
2.4.46-r2
2.4.47-r2
2.4.47-r3
2.4.48-r0
2.4.48-r1
2.4.48-r2
2.4.48-r3
2.4.48-r4
2.4.49-r0
2.4.49-r1
2.4.49-r2
2.4.49-r3
2.4.50-r0
2.4.50-r1
2.4.50-r2
2.4.51-r0
2.4.52-r0
2.4.54-r0
2.4.56-r0

Alpine:v3.17 / openldap

Package

Name
openldap
Purl
pkg:apk/alpine/openldap?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.4.57-r0

Affected versions

2.*

2.4.11-r0
2.4.16-r0
2.4.16-r1
2.4.16-r2
2.4.18-r0
2.4.19-r0
2.4.19-r1
2.4.19-r2
2.4.19-r3
2.4.19-r4
2.4.19-r5
2.4.21-r0
2.4.21-r1
2.4.21-r2
2.4.21-r3
2.4.23-r0
2.4.23-r1
2.4.24-r0
2.4.24-r1
2.4.24-r2
2.4.24-r3
2.4.25-r0
2.4.25-r1
2.4.25-r2
2.4.26-r0
2.4.26-r1
2.4.26-r2
2.4.26-r3
2.4.26-r4
2.4.28-r0
2.4.28-r2
2.4.28-r3
2.4.30-r0
2.4.31-r0
2.4.31-r1
2.4.31-r2
2.4.31-r3
2.4.32-r0
2.4.32-r1
2.4.32-r2
2.4.33-r0
2.4.34-r0
2.4.35-r0
2.4.35-r1
2.4.35-r2
2.4.36-r0
2.4.36-r1
2.4.36-r2
2.4.37-r0
2.4.38-r0
2.4.38-r1
2.4.39-r0
2.4.39-r1
2.4.40-r0
2.4.40-r1
2.4.40-r2
2.4.40-r3
2.4.40-r4
2.4.40-r5
2.4.41-r0
2.4.42-r0
2.4.42-r1
2.4.43-r0
2.4.44-r0
2.4.44-r1
2.4.44-r2
2.4.44-r3
2.4.44-r4
2.4.44-r5
2.4.45-r0
2.4.45-r1
2.4.45-r2
2.4.45-r3
2.4.45-r4
2.4.46-r0
2.4.46-r1
2.4.46-r2
2.4.47-r2
2.4.47-r3
2.4.48-r0
2.4.48-r1
2.4.48-r2
2.4.48-r3
2.4.48-r4
2.4.49-r0
2.4.49-r1
2.4.49-r2
2.4.49-r3
2.4.50-r0
2.4.50-r1
2.4.50-r2
2.4.51-r0
2.4.52-r0
2.4.54-r0
2.4.56-r0

Alpine:v3.18 / openldap

Package

Name
openldap
Purl
pkg:apk/alpine/openldap?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.4.57-r0

Affected versions

2.*

2.4.11-r0
2.4.16-r0
2.4.16-r1
2.4.16-r2
2.4.18-r0
2.4.19-r0
2.4.19-r1
2.4.19-r2
2.4.19-r3
2.4.19-r4
2.4.19-r5
2.4.21-r0
2.4.21-r1
2.4.21-r2
2.4.21-r3
2.4.23-r0
2.4.23-r1
2.4.24-r0
2.4.24-r1
2.4.24-r2
2.4.24-r3
2.4.25-r0
2.4.25-r1
2.4.25-r2
2.4.26-r0
2.4.26-r1
2.4.26-r2
2.4.26-r3
2.4.26-r4
2.4.28-r0
2.4.28-r2
2.4.28-r3
2.4.30-r0
2.4.31-r0
2.4.31-r1
2.4.31-r2
2.4.31-r3
2.4.32-r0
2.4.32-r1
2.4.32-r2
2.4.33-r0
2.4.34-r0
2.4.35-r0
2.4.35-r1
2.4.35-r2
2.4.36-r0
2.4.36-r1
2.4.36-r2
2.4.37-r0
2.4.38-r0
2.4.38-r1
2.4.39-r0
2.4.39-r1
2.4.40-r0
2.4.40-r1
2.4.40-r2
2.4.40-r3
2.4.40-r4
2.4.40-r5
2.4.41-r0
2.4.42-r0
2.4.42-r1
2.4.43-r0
2.4.44-r0
2.4.44-r1
2.4.44-r2
2.4.44-r3
2.4.44-r4
2.4.44-r5
2.4.45-r0
2.4.45-r1
2.4.45-r2
2.4.45-r3
2.4.45-r4
2.4.46-r0
2.4.46-r1
2.4.46-r2
2.4.47-r2
2.4.47-r3
2.4.48-r0
2.4.48-r1
2.4.48-r2
2.4.48-r3
2.4.48-r4
2.4.49-r0
2.4.49-r1
2.4.49-r2
2.4.49-r3
2.4.50-r0
2.4.50-r1
2.4.50-r2
2.4.51-r0
2.4.52-r0
2.4.54-r0
2.4.56-r0

Alpine:v3.19 / openldap

Package

Name
openldap
Purl
pkg:apk/alpine/openldap?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.4.57-r0

Affected versions

2.*

2.4.11-r0
2.4.16-r0
2.4.16-r1
2.4.16-r2
2.4.18-r0
2.4.19-r0
2.4.19-r1
2.4.19-r2
2.4.19-r3
2.4.19-r4
2.4.19-r5
2.4.21-r0
2.4.21-r1
2.4.21-r2
2.4.21-r3
2.4.23-r0
2.4.23-r1
2.4.24-r0
2.4.24-r1
2.4.24-r2
2.4.24-r3
2.4.25-r0
2.4.25-r1
2.4.25-r2
2.4.26-r0
2.4.26-r1
2.4.26-r2
2.4.26-r3
2.4.26-r4
2.4.28-r0
2.4.28-r2
2.4.28-r3
2.4.30-r0
2.4.31-r0
2.4.31-r1
2.4.31-r2
2.4.31-r3
2.4.32-r0
2.4.32-r1
2.4.32-r2
2.4.33-r0
2.4.34-r0
2.4.35-r0
2.4.35-r1
2.4.35-r2
2.4.36-r0
2.4.36-r1
2.4.36-r2
2.4.37-r0
2.4.38-r0
2.4.38-r1
2.4.39-r0
2.4.39-r1
2.4.40-r0
2.4.40-r1
2.4.40-r2
2.4.40-r3
2.4.40-r4
2.4.40-r5
2.4.41-r0
2.4.42-r0
2.4.42-r1
2.4.43-r0
2.4.44-r0
2.4.44-r1
2.4.44-r2
2.4.44-r3
2.4.44-r4
2.4.44-r5
2.4.45-r0
2.4.45-r1
2.4.45-r2
2.4.45-r3
2.4.45-r4
2.4.46-r0
2.4.46-r1
2.4.46-r2
2.4.47-r2
2.4.47-r3
2.4.48-r0
2.4.48-r1
2.4.48-r2
2.4.48-r3
2.4.48-r4
2.4.49-r0
2.4.49-r1
2.4.49-r2
2.4.49-r3
2.4.50-r0
2.4.50-r1
2.4.50-r2
2.4.51-r0
2.4.52-r0
2.4.54-r0
2.4.56-r0

Alpine:v3.20 / openldap

Package

Name
openldap
Purl
pkg:apk/alpine/openldap?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.4.57-r0

Affected versions

2.*

2.4.11-r0
2.4.16-r0
2.4.16-r1
2.4.16-r2
2.4.18-r0
2.4.19-r0
2.4.19-r1
2.4.19-r2
2.4.19-r3
2.4.19-r4
2.4.19-r5
2.4.21-r0
2.4.21-r1
2.4.21-r2
2.4.21-r3
2.4.23-r0
2.4.23-r1
2.4.24-r0
2.4.24-r1
2.4.24-r2
2.4.24-r3
2.4.25-r0
2.4.25-r1
2.4.25-r2
2.4.26-r0
2.4.26-r1
2.4.26-r2
2.4.26-r3
2.4.26-r4
2.4.28-r0
2.4.28-r2
2.4.28-r3
2.4.30-r0
2.4.31-r0
2.4.31-r1
2.4.31-r2
2.4.31-r3
2.4.32-r0
2.4.32-r1
2.4.32-r2
2.4.33-r0
2.4.34-r0
2.4.35-r0
2.4.35-r1
2.4.35-r2
2.4.36-r0
2.4.36-r1
2.4.36-r2
2.4.37-r0
2.4.38-r0
2.4.38-r1
2.4.39-r0
2.4.39-r1
2.4.40-r0
2.4.40-r1
2.4.40-r2
2.4.40-r3
2.4.40-r4
2.4.40-r5
2.4.41-r0
2.4.42-r0
2.4.42-r1
2.4.43-r0
2.4.44-r0
2.4.44-r1
2.4.44-r2
2.4.44-r3
2.4.44-r4
2.4.44-r5
2.4.45-r0
2.4.45-r1
2.4.45-r2
2.4.45-r3
2.4.45-r4
2.4.46-r0
2.4.46-r1
2.4.46-r2
2.4.47-r2
2.4.47-r3
2.4.48-r0
2.4.48-r1
2.4.48-r2
2.4.48-r3
2.4.48-r4
2.4.49-r0
2.4.49-r1
2.4.49-r2
2.4.49-r3
2.4.50-r0
2.4.50-r1
2.4.50-r2
2.4.51-r0
2.4.52-r0
2.4.54-r0
2.4.56-r0

Git / git.openldap.org/openldap/openldap

Affected ranges

Type
GIT
Repo
https://git.openldap.org/openldap/openldap
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
3b03d6bea27f29b7f7f91b3d5488fbd6e69b6c29

Affected versions

Other

AUTOCONF_2_57
FreeBSD_3_3
LDAP_3_3+prerelease
LDBM_POST_GIANT_RWLOCK
LDBM_PRE_GIANT_RWLOCK
NO_SLAP_OP_BLOCKS
OPENDLAP_REL_ENG_2_2_MP
OPENLDAP_AC_BP
OPENLDAP_REL_ENG_1_0_0
OPENLDAP_REL_ENG_2_1_BP
OPENLDAP_REL_ENG_2_1_MP
OPENLDAP_REL_ENG_2_2_BP
OPENLDAP_REL_ENG_2_2_MP
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_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_BP
OPENLDAP_REL_ENG_2_MP
OPENLDAP_SLAPD_BACK_LDAP
UMICH_LDAP_3_3

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