CVE-2026-39929

Lakeside SysTrack Agent versions prior to 11.2.1.28, 11.3.0.38, 11.4.0.24, 11.5.0.15 contain an out-of-bounds read vulnerability in the Command ID 30 UDP packet handler that allows remote attackers to crash the application by sending a specially crafted UDP packet. Attackers can send a malformed packet with an invalid memory address at offset 0x4 in the payload to trigger an access violation and cause a denial of service.

CVSS v3 7.5 HIGH

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://documentation.lakesidesoftware.com/docs/112128-hotfix-agent-release-notes
https://documentation.lakesidesoftware.com/docs/1130xxx-hotfix-agent-release-notes
https://documentation.lakesidesoftware.com/docs/1140xxx-hotfix-agent-release-notes
https://documentation.lakesidesoftware.com/docs/1150xxx-hotfix-agent-release-notes
https://www.vulncheck.com/advisories/lakeside-systrack-agent-lsiagent-exe-out-of-bounds-read-via-udp

Configurations

No configuration.

History

28 May 2026, 22:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-05-28 22:16

Updated : 2026-06-01 16:52

NVD link : CVE-2026-39929

Mitre link : CVE-2026-39929

CVE.ORG link : CVE-2026-39929

JSON object : View

Products Affected

No product.

CWE

CWE-125

Out-of-bounds Read

CWE-754

Improper Check for Unusual or Exceptional Conditions

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