All vulnerabilities

Servers and applications

CVE-2022-44640

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).

Severity
Critical 9.8
Published
25 Dec 2022
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
4.15.3, 4.16.8, 4.17.4
Sources
NVD

Affected software

SoftwareAffected versions
SambaServers and applications · cpe:a:samba:samba
  • From 4.15.0 before 4.15.3
  • From 4.16.0 before 4.16.8
  • From 4.17.0 before 4.17.4

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2022-44640
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2022-44640