CVE-2009-4863

UltraPlayer Media Player 2.112 - Stack-Based Buffer Overflow via .usk File

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2009-4863. PoCs published by SarBoT511.

AI-analyzed exploit summary This exploit targets a buffer overflow vulnerability in UltraPlayer Media Player 2.112 by creating a malicious skin file (Derailer.usk) with an overly long string of 'A' characters. The overflow occurs when the application processes the file, potentially allowing arbitrary code execution.

Description

Stack-based buffer overflow in UltraPlayer Media Player 2.112 allows remote attackers to execute arbitrary code via a long string in a .usk file.

Exploits (1)

exploitdb WORKING POC VERIFIED
by SarBoT511 · perldoswindows
https://www.exploit-db.com/exploits/9368

This exploit targets a buffer overflow vulnerability in UltraPlayer Media Player 2.112 by creating a malicious skin file (Derailer.usk) with an overly long string of 'A' characters. The overflow occurs when the application processes the file, potentially allowing arbitrary code execution.

Classification
Working Poc 90%
Attack Type
Rce
Complexity
Trivial
Reliability
Reliable
Target: UltraPlayer Media Player 2.112
No auth needed
Prerequisites: Victim must open the malicious skin file in UltraPlayer Media Player
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (5)

Core 5
Core References
Third Party Advisory, VDB Entry vdb-entry signature x_refsource_oval
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A7438
Exploit vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/35956
Vendor Advisory vdb-entry x_refsource_vupen
http://www.vupen.com/english/advisories/2009/2160
Third Party Advisory, VDB Entry vdb-entry x_refsource_xf
https://exchange.xforce.ibmcloud.com/vulnerabilities/52281
Exploit, Third Party Advisory exploit x_refsource_exploit-db
http://www.exploit-db.com/exploits/9368

Scores

EPSS 0.0576
EPSS Percentile 92.1%

Details

CWE
CWE-119
Status published
Products (1)
ultraplayer/ultraplayer_media_player 2.112
Published May 11, 2010
Tracked Since Feb 18, 2026