ALPINE-CVE-2021-44758

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Source
https://security.alpinelinux.org/vuln/CVE-2021-44758
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2021-44758.json
JSON Data
https://api.test.osv.dev/v1/vulns/ALPINE-CVE-2021-44758
Upstream
Published
2022-12-26T05:15:10Z
Modified
2026-08-27T22:17:55Z
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

Heimdal before 7.7.1 allows attackers to cause a NULL pointer dereference in a SPNEGO acceptor via a preferred_mech_type of GSS_C_NO_OID and a nonzero initial_response value to send_accept.

References

Affected packages

Alpine:v3.14
heimdal

Package

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

Affected ranges

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

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2021-44758.json"
Alpine:v3.15
heimdal

Package

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

Affected ranges

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

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2021-44758.json"
Alpine:v3.16
heimdal

Package

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

Affected ranges

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

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2021-44758.json"
Alpine:v3.17
heimdal

Package

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

Affected ranges

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

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2021-44758.json"
Alpine:v3.18
heimdal

Package

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

Affected ranges

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

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2021-44758.json"
Alpine:v3.19
heimdal

Package

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

Affected ranges

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

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2021-44758.json"
Alpine:v3.20
heimdal

Package

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

Affected ranges

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

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2021-44758.json"
Alpine:v3.21
heimdal

Package

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

Affected ranges

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

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2021-44758.json"
Alpine:v3.22
heimdal

Package

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

Affected ranges

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

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2021-44758.json"
Alpine:v3.23
heimdal

Package

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

Affected ranges

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

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2021-44758.json"
Alpine:v3.24
heimdal

Package

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

Affected ranges

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

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2021-44758.json"