patch 9.0.2106: [security]: Use-after-free in win_close() Commit: https://github.com/vim/vim/commit/25aabc2b8ee1e19ced6f4da9d866cf9378fc4c5a Author: Christian Brabandt <cb@256bit.org> Date: Tue Nov 14 19:31:34 2023 +0100 patch 9.0.2106: [security]: Use-after-free in win_close() Problem: [security]: Use-after-free in win_close() Solution: Check window is valid, before accessing it If the current window structure is no longer valid (because a previous autocommand has already freed this window), fail and return before attempting to set win->w_closing variable. Add a test to trigger ASAN in CI Signed-off-by: Christian Brabandt <cb@256bit.org>

README_srcdos.txt for version 9.0 of Vim: Vi IMproved.

See "README.txt" for general information about Vim.
See "README_dos.txt" for installation instructions for MS-Windows.
These files are in the runtime archive (vim90rt.zip).


The DOS source archive contains the files needed to compile Vim on MS-Windows.
It is packed for MS-Windows systems, with CR-LF.

See "src/INSTALLpc.txt" for instructions on how to compile Vim on the PC.