DEBIAN-CVE-2021-37750

Source
https://security-tracker.debian.org/tracker/CVE-2021-37750
Import Source
https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2021-37750.json
JSON Data
https://api.test.osv.dev/v1/vulns/DEBIAN-CVE-2021-37750
Upstream
Published
2021-08-23T05:15:08Z
Modified
2025-09-25T23:23:23.702841Z
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/dotgsreq.c via a FAST inner body that lacks a server field.

References

Affected packages

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
1.18.3-6+deb11u1

Affected versions

1.*

1.18.3-6

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
1.18.3-7

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
1.18.3-7

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Debian:14 / 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
1.18.3-7

Ecosystem specific

{
    "urgency": "not yet assigned"
}