CVE-2020-28196

Source
https://nvd.nist.gov/vuln/detail/CVE-2020-28196
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-28196.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2020-28196
Related
Published
2020-11-06T08:15:13Z
Modified
2024-12-05T15:25:15.428475Z
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.

References

Affected packages

Alpine:v3.10 / krb5

Package

Name
krb5
Purl
pkg:apk/alpine/krb5?arch=source

Affected ranges

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

Affected versions

1.*

1.11-r0
1.11-r1
1.11-r2
1.11.2-r0
1.11.2-r1
1.11.2-r2
1.11.3-r0
1.11.4-r0
1.12.1-r0
1.12.2-r0
1.13-r0
1.13-r1
1.13.1-r0
1.13.1-r1
1.13.2-r0
1.13.2-r1
1.13.2-r2
1.14-r0
1.14-r1
1.14-r2
1.14.3-r0
1.14.3-r1
1.14.3-r2
1.15.1-r0
1.15.2-r0
1.15.2-r1
1.15.2-r2
1.15.3-r0
1.15.3-r1
1.15.4-r0
1.15.5-r0
1.17-r0

Alpine:v3.11 / krb5

Package

Name
krb5
Purl
pkg:apk/alpine/krb5?arch=source

Affected ranges

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

Affected versions

1.*

1.11-r0
1.11-r1
1.11-r2
1.11.2-r0
1.11.2-r1
1.11.2-r2
1.11.3-r0
1.11.4-r0
1.12.1-r0
1.12.2-r0
1.13-r0
1.13-r1
1.13.1-r0
1.13.1-r1
1.13.2-r0
1.13.2-r1
1.13.2-r2
1.14-r0
1.14-r1
1.14-r2
1.14.3-r0
1.14.3-r1
1.14.3-r2
1.15.1-r0
1.15.2-r0
1.15.2-r1
1.15.2-r2
1.15.3-r0
1.15.3-r1
1.15.4-r0
1.15.5-r0
1.17-r0
1.17.1-r0

Alpine:v3.12 / krb5

Package

Name
krb5
Purl
pkg:apk/alpine/krb5?arch=source

Affected ranges

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

Affected versions

1.*

1.11-r0
1.11-r1
1.11-r2
1.11.2-r0
1.11.2-r1
1.11.2-r2
1.11.3-r0
1.11.4-r0
1.12.1-r0
1.12.2-r0
1.13-r0
1.13-r1
1.13.1-r0
1.13.1-r1
1.13.2-r0
1.13.2-r1
1.13.2-r2
1.14-r0
1.14-r1
1.14-r2
1.14.3-r0
1.14.3-r1
1.14.3-r2
1.15.1-r0
1.15.2-r0
1.15.2-r1
1.15.2-r2
1.15.3-r0
1.15.3-r1
1.15.4-r0
1.15.5-r0
1.17-r0
1.17.1-r0
1.18-r0
1.18.1-r0
1.18.2-r0

Alpine:v3.13 / krb5

Package

Name
krb5
Purl
pkg:apk/alpine/krb5?arch=source

Affected ranges

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

Affected versions

1.*

1.11-r0
1.11-r1
1.11-r2
1.11.2-r0
1.11.2-r1
1.11.2-r2
1.11.3-r0
1.11.4-r0
1.12.1-r0
1.12.2-r0
1.13-r0
1.13-r1
1.13.1-r0
1.13.1-r1
1.13.2-r0
1.13.2-r1
1.13.2-r2
1.14-r0
1.14-r1
1.14-r2
1.14.3-r0
1.14.3-r1
1.14.3-r2
1.15.1-r0
1.15.2-r0
1.15.2-r1
1.15.2-r2
1.15.3-r0
1.15.3-r1
1.15.4-r0
1.15.5-r0
1.17-r0
1.17.1-r0
1.18-r0
1.18.1-r0
1.18.2-r0

Alpine:v3.14 / krb5

Package

Name
krb5
Purl
pkg:apk/alpine/krb5?arch=source

Affected ranges

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

Affected versions

1.*

1.11-r0
1.11-r1
1.11-r2
1.11.2-r0
1.11.2-r1
1.11.2-r2
1.11.3-r0
1.11.4-r0
1.12.1-r0
1.12.2-r0
1.13-r0
1.13-r1
1.13.1-r0
1.13.1-r1
1.13.2-r0
1.13.2-r1
1.13.2-r2
1.14-r0
1.14-r1
1.14-r2
1.14.3-r0
1.14.3-r1
1.14.3-r2
1.15.1-r0
1.15.2-r0
1.15.2-r1
1.15.2-r2
1.15.3-r0
1.15.3-r1
1.15.4-r0
1.15.5-r0
1.17-r0
1.17.1-r0
1.18-r0
1.18.1-r0
1.18.2-r0

Alpine:v3.15 / krb5

Package

Name
krb5
Purl
pkg:apk/alpine/krb5?arch=source

Affected ranges

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

Affected versions

1.*

1.11-r0
1.11-r1
1.11-r2
1.11.2-r0
1.11.2-r1
1.11.2-r2
1.11.3-r0
1.11.4-r0
1.12.1-r0
1.12.2-r0
1.13-r0
1.13-r1
1.13.1-r0
1.13.1-r1
1.13.2-r0
1.13.2-r1
1.13.2-r2
1.14-r0
1.14-r1
1.14-r2
1.14.3-r0
1.14.3-r1
1.14.3-r2
1.15.1-r0
1.15.2-r0
1.15.2-r1
1.15.2-r2
1.15.3-r0
1.15.3-r1
1.15.4-r0
1.15.5-r0
1.17-r0
1.17.1-r0
1.18-r0
1.18.1-r0
1.18.2-r0

Alpine:v3.16 / krb5

Package

Name
krb5
Purl
pkg:apk/alpine/krb5?arch=source

Affected ranges

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

Affected versions

1.*

1.11-r0
1.11-r1
1.11-r2
1.11.2-r0
1.11.2-r1
1.11.2-r2
1.11.3-r0
1.11.4-r0
1.12.1-r0
1.12.2-r0
1.13-r0
1.13-r1
1.13.1-r0
1.13.1-r1
1.13.2-r0
1.13.2-r1
1.13.2-r2
1.14-r0
1.14-r1
1.14-r2
1.14.3-r0
1.14.3-r1
1.14.3-r2
1.15.1-r0
1.15.2-r0
1.15.2-r1
1.15.2-r2
1.15.3-r0
1.15.3-r1
1.15.4-r0
1.15.5-r0
1.17-r0
1.17.1-r0
1.18-r0
1.18.1-r0
1.18.2-r0

Alpine:v3.17 / krb5

Package

Name
krb5
Purl
pkg:apk/alpine/krb5?arch=source

Affected ranges

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

Affected versions

1.*

1.11-r0
1.11-r1
1.11-r2
1.11.2-r0
1.11.2-r1
1.11.2-r2
1.11.3-r0
1.11.4-r0
1.12.1-r0
1.12.2-r0
1.13-r0
1.13-r1
1.13.1-r0
1.13.1-r1
1.13.2-r0
1.13.2-r1
1.13.2-r2
1.14-r0
1.14-r1
1.14-r2
1.14.3-r0
1.14.3-r1
1.14.3-r2
1.15.1-r0
1.15.2-r0
1.15.2-r1
1.15.2-r2
1.15.3-r0
1.15.3-r1
1.15.4-r0
1.15.5-r0
1.17-r0
1.17.1-r0
1.18-r0
1.18.1-r0
1.18.2-r0

Alpine:v3.18 / krb5

Package

Name
krb5
Purl
pkg:apk/alpine/krb5?arch=source

Affected ranges

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

Affected versions

1.*

1.11-r0
1.11-r1
1.11-r2
1.11.2-r0
1.11.2-r1
1.11.2-r2
1.11.3-r0
1.11.4-r0
1.12.1-r0
1.12.2-r0
1.13-r0
1.13-r1
1.13.1-r0
1.13.1-r1
1.13.2-r0
1.13.2-r1
1.13.2-r2
1.14-r0
1.14-r1
1.14-r2
1.14.3-r0
1.14.3-r1
1.14.3-r2
1.15.1-r0
1.15.2-r0
1.15.2-r1
1.15.2-r2
1.15.3-r0
1.15.3-r1
1.15.4-r0
1.15.5-r0
1.17-r0
1.17.1-r0
1.18-r0
1.18.1-r0
1.18.2-r0

Alpine:v3.19 / krb5

Package

Name
krb5
Purl
pkg:apk/alpine/krb5?arch=source

Affected ranges

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

Affected versions

1.*

1.11-r0
1.11-r1
1.11-r2
1.11.2-r0
1.11.2-r1
1.11.2-r2
1.11.3-r0
1.11.4-r0
1.12.1-r0
1.12.2-r0
1.13-r0
1.13-r1
1.13.1-r0
1.13.1-r1
1.13.2-r0
1.13.2-r1
1.13.2-r2
1.14-r0
1.14-r1
1.14-r2
1.14.3-r0
1.14.3-r1
1.14.3-r2
1.15.1-r0
1.15.2-r0
1.15.2-r1
1.15.2-r2
1.15.3-r0
1.15.3-r1
1.15.4-r0
1.15.5-r0
1.17-r0
1.17.1-r0
1.18-r0
1.18.1-r0
1.18.2-r0

Alpine:v3.20 / krb5

Package

Name
krb5
Purl
pkg:apk/alpine/krb5?arch=source

Affected ranges

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

Affected versions

1.*

1.11-r0
1.11-r1
1.11-r2
1.11.2-r0
1.11.2-r1
1.11.2-r2
1.11.3-r0
1.11.4-r0
1.12.1-r0
1.12.2-r0
1.13-r0
1.13-r1
1.13.1-r0
1.13.1-r1
1.13.2-r0
1.13.2-r1
1.13.2-r2
1.14-r0
1.14-r1
1.14-r2
1.14.3-r0
1.14.3-r1
1.14.3-r2
1.15.1-r0
1.15.2-r0
1.15.2-r1
1.15.2-r2
1.15.3-r0
1.15.3-r1
1.15.4-r0
1.15.5-r0
1.17-r0
1.17.1-r0
1.18-r0
1.18.1-r0
1.18.2-r0

Alpine:v3.21 / krb5

Package

Name
krb5
Purl
pkg:apk/alpine/krb5?arch=source

Affected ranges

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

Affected versions

1.*

1.11-r0
1.11-r1
1.11-r2
1.11.2-r0
1.11.2-r1
1.11.2-r2
1.11.3-r0
1.11.4-r0
1.12.1-r0
1.12.2-r0
1.13-r0
1.13-r1
1.13.1-r0
1.13.1-r1
1.13.2-r0
1.13.2-r1
1.13.2-r2
1.14-r0
1.14-r1
1.14-r2
1.14.3-r0
1.14.3-r1
1.14.3-r2
1.15.1-r0
1.15.2-r0
1.15.2-r1
1.15.2-r2
1.15.3-r0
1.15.3-r1
1.15.4-r0
1.15.5-r0
1.17-r0
1.17.1-r0
1.18-r0
1.18.1-r0
1.18.2-r0

Alpine:v3.9 / krb5

Package

Name
krb5
Purl
pkg:apk/alpine/krb5?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.15.5-r1

Affected versions

1.*

1.11-r0
1.11-r1
1.11-r2
1.11.2-r0
1.11.2-r1
1.11.2-r2
1.11.3-r0
1.11.4-r0
1.12.1-r0
1.12.2-r0
1.13-r0
1.13-r1
1.13.1-r0
1.13.1-r1
1.13.2-r0
1.13.2-r1
1.13.2-r2
1.14-r0
1.14-r1
1.14-r2
1.14.3-r0
1.14.3-r1
1.14.3-r2
1.15.1-r0
1.15.2-r0
1.15.2-r1
1.15.2-r2
1.15.3-r0
1.15.3-r1
1.15.4-r0
1.15.5-r0

Debian:11 / krb5

Package

Name
krb5
Purl
pkg:deb/debian/krb5?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.18.3-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Debian:12 / krb5

Package

Name
krb5
Purl
pkg:deb/debian/krb5?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.18.3-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Debian:13 / krb5

Package

Name
krb5
Purl
pkg:deb/debian/krb5?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.18.3-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

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