CVE-2022-44640

Published Dec 25, 2022 CVSS 3.1 · 9.8 Critical EPSS 2.3% KEV · Not listed
Description
Heimdal before 7.7.1 allows remote attackers to execute arbitrary code because of an invalid free in the ASN.1 codec used by the Key Distribution Center (KDC).

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DLA Debian DLA DLA-3206-1 heimdal security update
Debian DSA Debian DSA DSA-5287-1 heimdal security update
EUVD EUVD EUVD-2022-47576 Heimdal before 7.7.1 allows remote attackers to execute arbitrary code because of an invalid free in the ASN.1 codec used by the Key Distribution Center (KDC).
Ubuntu USN Ubuntu USN USN-5800-1 Heimdal vulnerabilities
History
Type Values Removed Values Added
Weaknesses CWE-415
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Apr 15, 2025, 1:20 PM
Reserved
Nov 3, 2022, 12:00 AM
Status
Modified
Published
Dec 25, 2022, 5:15 AM
Modified
Jun 17, 2026, 5:08 AM