VULNERABILITY INTELLIGENCE

CVE-2022-44640

CVSS score9.8 CRITICAL
EPSS probability2.35%
CISA KEVNot currently listed
Published2022-12-25
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

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).

Weakness classification

  • CWE-415: Double Free

Primary references