EIP-2026-116273

PRE-CVE

Sony PC Companion 2.1 - 'Admin_RemoveDirectory()' Unicode Stack Buffer Overflow

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-116273. PoCs published by LiquidWorm.

AI-analyzed exploit summary This exploit demonstrates a stack-based Unicode buffer overflow in Sony PC Companion 2.1 via the Admin_RemoveDirectory function in PluginManager.dll. The PoC uses an overly long string to overwrite the SEH handler, leading to potential arbitrary code execution.

Description

Sony PC Companion 2.1 - 'Admin_RemoveDirectory()' Unicode Stack Buffer Overflow

Exploits (1)

exploitdb WORKING POC
by LiquidWorm · textdoswindows
https://www.exploit-db.com/exploits/23569

This exploit demonstrates a stack-based Unicode buffer overflow in Sony PC Companion 2.1 via the Admin_RemoveDirectory function in PluginManager.dll. The PoC uses an overly long string to overwrite the SEH handler, leading to potential arbitrary code execution.

Classification
Working Poc 95%
Attack Type
Rce
Complexity
Moderate
Reliability
Reliable
Target: Sony PC Companion 2.10.115 (Production 27.1, Build 830) and 2.10.108 (Production 26.1, Build 818)
No auth needed
Prerequisites: Victim must open the malicious HTML file in a browser with the vulnerable Sony PC Companion installed
devstral-2 · analyzed Feb 18, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026