[Problem/Bug]: Emsisoft Anti-Malware’s injected DLL a2hooks64.dll causes the app to crash #5343
Description
What happened?
Our app uses webview2 to render HTML views. It seems due to injections from Emsisoft Anti-Malware and developed by Emsisoft
a2hooks64.dll causes the app to crash. From the crash reporting, we have observed the crashers with the following callstack.
Child-SP RetAddr Call Site
00 0000009a373ff660 00000000744d81a0 a2hooks64+0x2003
01 0000009a373ff760 00007ff86e13e7e8 Acrobat!AIDE::PixelPartInfo::PixelPartInfo+0xe2e230
02 0000009a373ff990 00007ff86e13e229 user32!UserCallWinProcCheckWow+0x2f8
03 0000009a373ffb20 00000000744dae18 user32!DispatchMessageWorker+0x249
04 0000009a373ffba0 0000000072db44a6 Acrobat!AIDE::PixelPartInfo::PixelPartInfo+0xe30ea8
05 0000009a373ffcc0 00007ff86b781bb2 Acrobat!DllCanUnloadNow+0x62c376
06 0000009a373ffcf0 00007ff6c4a3fd11 ucrtbase!thread_start<unsigned int (__cdecl*)(void *),1>+0x42
07 0000009a373ffd20 00007ff86c0e7034 Acrobat_exe!GetHandleVerifier+0x1f1e1
08 0000009a373ffd60 00007ff86ea62651 kernel32!BaseThreadInitThunk+0x14
09 0000009a373ffd90 0000000000000000 ntdll!RtlUserThreadStart+0x21
Importance
Blocking. My app's basic functions are not working due to this issue.
Runtime Channel
Stable release (WebView2 Runtime)
Runtime Version
138.0.3351.121
SDK Version
2.1.0.2210.55
Framework
Win32
Operating System
Windows 11
OS Version
No response
Repro steps
Don't have definite repro stack as was reported by crash reporting utility of our app.
Repros in Edge Browser
No, issue does not reproduce in the corresponding Edge version
Regression
Don't know
Last working version (if regression)
No response