CVE-2026-39929

Description

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.

References

• 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