ALPINE-CVE-2021-37750

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Source
https://security.alpinelinux.org/vuln/CVE-2021-37750
Import Source
https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-37750.json
JSON Data
https://api.osv.dev/v1/vulns/ALPINE-CVE-2021-37750
Upstream
Published
2021-08-23T05:15:08Z
Modified
2026-08-27T22:18:01Z
Severity
  • 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

The Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) before 1.18.5 and 1.19.x before 1.19.3 has a NULL pointer dereference in kdc/do_tgs_req.c via a FAST inner body that lacks a server field.

References

Affected packages

Alpine:v3.12
krb5

Package

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

Affected ranges

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

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-37750.json"
Alpine:v3.13
krb5

Package

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

Affected ranges

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

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-37750.json"
Alpine:v3.14
krb5

Package

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

Affected ranges

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

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-37750.json"
Alpine:v3.15
krb5

Package

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

Affected ranges

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

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-37750.json"
Alpine:v3.16
krb5

Package

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

Affected ranges

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

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-37750.json"
Alpine:v3.17
krb5

Package

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

Affected ranges

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

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-37750.json"
Alpine:v3.18
krb5

Package

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

Affected ranges

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

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-37750.json"
Alpine:v3.19
krb5

Package

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

Affected ranges

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

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-37750.json"
Alpine:v3.20
krb5

Package

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

Affected ranges

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

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-37750.json"
Alpine:v3.21
krb5

Package

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

Affected ranges

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

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-37750.json"
Alpine:v3.22
krb5

Package

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

Affected ranges

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

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-37750.json"
Alpine:v3.23
krb5

Package

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

Affected ranges

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

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-37750.json"
Alpine:v3.24
krb5

Package

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

Affected ranges

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

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-37750.json"