Lakeside SysTrack Agent LsiAgent.exe Out-of-Bounds Read via UDP_CVE-2026-39929

{
    "lastseen": "",
    "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.",
    "published": "2026-05-28T21:14:12.081Z",
    "modified": "2026-05-28T21:14:12.081Z",
    "type": "cve",
    "title": "Lakeside SysTrack Agent LsiAgent.exe Out-of-Bounds Read via UDP",
    "source": "VulnCheck",
    "references": "https://documentation.lakesidesoftware.com/docs/112128-hotfix-agent-release-notes\nhttps://documentation.lakesidesoftware.com/docs/1130xxx-hotfix-agent-release-notes\nhttps://documentation.lakesidesoftware.com/docs/1140xxx-hotfix-agent-release-notes\nhttps://documentation.lakesidesoftware.com/docs/1150xxx-hotfix-agent-release-notes\nhttps://www.vulncheck.com/advisories/lakeside-systrack-agent-lsiagent-exe-out-of-bounds-read-via-udp",
    "id": "CVE-2026-39929",
    "bulletinFamily": "",
    "cwe": [
        "CWE-125",
        "CWE-754"
    ],
    "cvelist": null,
    "sourceData": "Lakeside Software, LLC. SysTrack Agent 0\nLakeside Software, LLC. SysTrack Agent 11.3.0.xxx\nLakeside Software, LLC. SysTrack Agent 11.4.0.xxx\nLakeside Software, LLC. SysTrack Agent 11.5.0.xxx",
    "sourceHref": "",
    "cvss": {
        "score": 8.7,
        "severity": "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",
        "version": "4.0"
    },
    "cvss2": [],
    "cvss3": {
        "version": "",
        "vectorString": "",
        "baseScore": 0,
        "baseSeverity": "",
        "attackVector": "",
        "attackComplexity": "",
        "privilegesRequired": "",
        "userInteraction": "",
        "scope": "",
        "confidentialityImpact": "",
        "integrityImpact": "",
        "availabilityImpact": "",
        "cvssV3": {
            "version": "",
            "vectorString": "",
            "baseScore": 0,
            "baseSeverity": "",
            "attackVector": "",
            "attackComplexity": "",
            "privilegesRequired": "",
            "userInteraction": "",
            "scope": "",
            "confidentialityImpact": "",
            "integrityImpact": "",
            "availabilityImpact": ""
        }
    },
    "href": "",
    "category_name": "CVE",
    "post_link": "",
    "product": "SysTrack Agent",
    "version": "0",
    "vendor": "Lakeside Software, LLC.",
    "ai_description": "Out-of-bounds read vulnerability in Lakeside SysTrack Agent via UDP packet handler",
    "ai_severity": "High",
    "ai_vendor": "Lakeside Software, LLC.",
    "ai_product": "SysTrack Agent",
    "ai_version": "< 11.2.1.28, < 11.3.0.38, < 11.4.0.24, < 11.5.0.15",
    "ai_score": 8.7
}