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Invalid free in ASN.1 codec

High
nicowilliams published GHSA-88pm-hfmq-7vv4 Nov 15, 2022

Package

heimdal

Affected versions

<7.7.1

Patched versions

7.7.1, 7.8

Description

Impact

This is potentially a remote code execution (RCE) against Heimdal KDCs.

Patches

Users should upgrade to Heimdal 7.7.1 or 7.8.

For more information

If you have any questions or comments about this advisory:

Severity

High
8.7
/ 10

CVSS base metrics

Attack vector
Network
Attack complexity
High
Privileges required
None
User interaction
None
Scope
Changed
Confidentiality
High
Integrity
High
Availability
None
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N

CVE ID

CVE-2022-44640

Weaknesses

No CWEs