1 files changed, 47 insertions, 0 deletions
diff --git a/debian/patches/CVE-2022-0319.patch b/debian/patches/CVE-2022-0319.patch
new file mode 100644
index 0000000..f8c0add
--- /dev/null
+++ b/debian/patches/CVE-2022-0319.patch
@@ -0,0 +1,47 @@
+From: Markus Koschany <apo@debian.org>
+Date: Sun, 23 Oct 2022 17:11:51 +0200
+Subject: CVE-2022-0319
+
+Origin: https://github.com/vim/vim/commit/05b27615481e72e3b338bb12990fb3e0c2ecc2a9
+---
+ src/testdir/test_visual.vim | 10 ++++++++++
+ src/window.c                |  5 +++++
+ 2 files changed, 15 insertions(+)
+
+diff --git a/src/testdir/test_visual.vim b/src/testdir/test_visual.vim
+index afeb4da..0841952 100644
+--- a/src/testdir/test_visual.vim
++++ b/src/testdir/test_visual.vim
+@@ -3,6 +3,16 @@ if !has('visual')
+   finish
+ endif
+ 
++" this was causing an ml_get error
++func Test_visual_exchange_windows()
++  enew!
++  new
++  call setline(1, ['foo', 'bar'])
++  exe "normal G\<C-V>gg\<C-W>\<C-X>OO\<Esc>"
++  bwipe!
++  bwipe!
++endfunc
++
+ 
+ func Test_block_shift_multibyte()
+   " Uses double-wide character.
+diff --git a/src/window.c b/src/window.c
+index f78fcca..7c7f580 100644
+--- a/src/window.c
++++ b/src/window.c
+@@ -1576,6 +1576,11 @@ win_exchange(long Prenum)
+ 
+     (void)win_comp_pos();		/* recompute window positions */
+ 
++    if (wp->w_buffer != curbuf)
++	reset_VIsual_and_resel();
++    else if (VIsual_active)
++	wp->w_cursor = curwin->w_cursor;
++
+     win_enter(wp, TRUE);
+     redraw_all_later(NOT_VALID);
+ }