CVE-2026-39929CWE-125CWE-754

Lakeside SysTrack Agent LsiAgent.exe Out-of-Bounds Read via UDP

High · published May 28, 2026

CVSS v4.0
8.7
EPSS
2%
Percentile
79.9
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
8.7 · HIGH
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
EPSS
0.01937 · 79.9th percentile
Weaknesses
CWE-125 · Out-of-bounds Read; CWE-754 · Improper Check for Unusual or Exceptional Conditions
Published
2026-05-28T21:14Z
EPSS history
Timeline
  • 28 MAY 21:14Z
    Lakeside SysTrack Agent LsiAgent.exe Out-of-Bounds Read via UDP
    cvelistv5