DEBIAN-CVE-2021-44758

Source
https://security-tracker.debian.org/tracker/CVE-2021-44758
Import Source
https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2021-44758.json
JSON Data
https://api.test.osv.dev/v1/vulns/DEBIAN-CVE-2021-44758
Upstream
Downstream
Published
2022-12-26T05:15:10Z
Modified
2026-09-15T09:02:30Z
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

Debian:12 / heimdal

Package

Name
heimdal
Purl
pkg:deb/debian/heimdal?arch=source&distro=bookworm

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
7.8.git20221115.a6cf945+dfsg-1

Ecosystem specific

{
    "urgency":  "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2021-44758.json"

Debian:13 / heimdal

Package

Name
heimdal
Purl
pkg:deb/debian/heimdal?arch=source&distro=trixie

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
7.8.git20221115.a6cf945+dfsg-1

Ecosystem specific

{
    "urgency":  "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2021-44758.json"

Debian:14 / heimdal

Package

Name
heimdal
Purl
pkg:deb/debian/heimdal?arch=source&distro=forky

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
7.8.git20221115.a6cf945+dfsg-1

Ecosystem specific

{
    "urgency":  "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2021-44758.json"