Description
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.
Published: 2022-12-26
Score: 7.5 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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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-2021-31573 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.
Ubuntu USN Ubuntu USN USN-5800-1 Heimdal vulnerabilities
History

Mon, 14 Apr 2025 16:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

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


Subscriptions

Heimdal Project Heimdal
cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2025-04-14T15:57:20.775Z

Reserved: 2021-12-08T00:00:00.000Z

Link: CVE-2021-44758

cve-icon Vulnrichment

Updated: 2024-08-04T04:32:13.136Z

cve-icon NVD

Status : Modified

Published: 2022-12-26T05:15:10.503

Modified: 2025-04-14T16:15:18.003

Link: CVE-2021-44758

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses