EIP-2026-114955

PRE-CVE

Avast aswSnx.sys Kernel Driver 11.1.2253 - Memory Corruption Privilege Escalation

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-114955. PoCs published by bee13oy.

AI-analyzed exploit summary This exploit demonstrates a memory corruption vulnerability in Avast's aswSnx.sys driver via a crafted DeviceIoControl call with IOCTL 0x82ac0170, leading to a BSoD on Windows 7/10 x86 systems with Avast Premier/Free Antivirus (11.1.2253). The PoC sends a malformed input buffer to trigger the vulnerability.

Description

Avast aswSnx.sys Kernel Driver 11.1.2253 - Memory Corruption Privilege Escalation

Exploits (1)

exploitdb WORKING POC VERIFIED
by bee13oy · c++doswindows
https://www.exploit-db.com/exploits/42182

This exploit demonstrates a memory corruption vulnerability in Avast's aswSnx.sys driver via a crafted DeviceIoControl call with IOCTL 0x82ac0170, leading to a BSoD on Windows 7/10 x86 systems with Avast Premier/Free Antivirus (11.1.2253). The PoC sends a malformed input buffer to trigger the vulnerability.

Classification
Working Poc 95%
Attack Type
Dos
Complexity
Trivial
Reliability
Reliable
Target: Avast Premier / Avast Free Antivirus (11.1.2253)
No auth needed
Prerequisites: Avast Antivirus (11.1.2253) installed · Windows 7/10 x86 system
devstral-2 · analyzed Feb 18, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026