[Bug 49556] filever.exe /v crashes when opening Metatrader 5's terminal64.exe

WineHQ Bugzilla wine-bugs at winehq.org
Wed Dec 16 08:59:03 CST 2020


https://bugs.winehq.org/show_bug.cgi?id=49556

Alexandre Julliard <julliard at winehq.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         Resolution|---                         |NOTOURBUG
             Status|UNCONFIRMED                 |RESOLVED
           Keywords|regression                  |

--- Comment #3 from Alexandre Julliard <julliard at winehq.org> ---
That's an app bug. Instead of using GetFileVersionInfoSizeA(), it hardcodes a
buffer size of 1.5 times the resource size for the version info. This is how it
used to work in NT4, but Wine is using the XP+ algorithm, which requires twice
the resource size.

This leads to heap corruption, which may or may not crash depending on the
allocation patterns. I expect that the same heap corruption happens on Windows
>= XP.

-- 
Do not reply to this email, post in Bugzilla using the
above URL to reply.
You are receiving this mail because:
You are watching all bug changes.



More information about the wine-bugs mailing list