From 7b787a70b71a3560f4eb9b9c2431a767e1ae8f76 Mon Sep 17 00:00:00 2001
From: Zdenek Dohnal <zdohnal@redhat.com>
Date: Tue, 8 Feb 2022 14:32:49 +0100
Subject: [PATCH] CVE-2022-0361 vim: Heap-based Buffer Overflow in GitHub
 repository

Resolves: CVE-2022-0361
---
 ...llegal-memory-access-when-copying-li.patch | 51 +++++++++++++++++++
 vim.spec                                      |  4 ++
 2 files changed, 55 insertions(+)
 create mode 100644 0001-patch-8.2.4215-illegal-memory-access-when-copying-li.patch

diff --git a/0001-patch-8.2.4215-illegal-memory-access-when-copying-li.patch b/0001-patch-8.2.4215-illegal-memory-access-when-copying-li.patch
new file mode 100644
index 0000000..27d8404
--- /dev/null
+++ b/0001-patch-8.2.4215-illegal-memory-access-when-copying-li.patch
@@ -0,0 +1,51 @@
+From dc5490e2cbc8c16022a23b449b48c1bd0083f366 Mon Sep 17 00:00:00 2001
+From: Bram Moolenaar <Bram@vim.org>
+Date: Tue, 25 Jan 2022 13:52:53 +0000
+Subject: [PATCH] patch 8.2.4215: illegal memory access when copying lines in
+ Visual mode
+
+Problem:    Illegal memory access when copying lines in Visual mode.
+Solution:   Adjust the Visual position after copying lines.
+---
+ src/ex_cmds.c               |  2 ++
+ src/testdir/test_visual.vim | 11 +++++++++++
+ src/version.c               |  2 ++
+ 3 files changed, 15 insertions(+)
+
+diff --git a/src/ex_cmds.c b/src/ex_cmds.c
+index 95209985e..f5d93e664 100644
+--- a/src/ex_cmds.c
++++ b/src/ex_cmds.c
+@@ -866,6 +866,8 @@ ex_copy(linenr_T line1, linenr_T line2, linenr_T n)
+     }
+ 
+     appended_lines_mark(n, count);
++    if (VIsual_active)
++	check_pos(curbuf, &VIsual);
+ 
+     msgmore((long)count);
+ }
+diff --git a/src/testdir/test_visual.vim b/src/testdir/test_visual.vim
+index 72f5388b9..9b322fd21 100644
+--- a/src/testdir/test_visual.vim
++++ b/src/testdir/test_visual.vim
+@@ -1328,5 +1328,16 @@ func Test_visual_exchange_windows()
+   bwipe!
+ endfunc
+ 
++" this was leaving the end of the Visual area beyond the end of a line
++func Test_visual_ex_copy_line()
++  new
++  call setline(1, ["aaa", "bbbbbbbbbxbb"])
++  /x
++  exe "normal ggvjfxO"
++  t0
++  normal gNU
++  bwipe!
++endfunc
++
+ 
+ " vim: shiftwidth=2 sts=2 expandtab
+-- 
+2.34.1
+
diff --git a/vim.spec b/vim.spec
index 8e826ba..ea417e5 100644
--- a/vim.spec
+++ b/vim.spec
@@ -96,6 +96,8 @@ Patch3031: 0001-patch-8.2.4151-reading-beyond-the-end-of-a-line.patch
 Patch3032: 0001-patch-8.2.4214-illegal-memory-access-with-large-tabs.patch
 # CVE-2022-0319 vim: heap-based out-of-bounds read
 Patch3033: 0001-patch-8.2.4154-ml_get-error-when-exchanging-windows-.patch
+# CVE-2022-0361 vim: Heap-based Buffer Overflow in GitHub repository
+Patch3034: 0001-patch-8.2.4215-illegal-memory-access-when-copying-li.patch
 
 # gcc is no longer in buildroot by default
 BuildRequires: gcc
@@ -316,6 +318,7 @@ perl -pi -e "s,bin/nawk,bin/awk,g" runtime/tools/mve.awk
 %patch3031 -p1 -b .cve0318
 %patch3032 -p1 -b .cve0359
 %patch3033 -p1 -b .cve0319
+%patch3034 -p1 -b .cve0361
 
 %build
 cd src
@@ -875,6 +878,7 @@ touch %{buildroot}/%{_datadir}/%{name}/vimfiles/doc/tags
 %changelog
 * Tue Feb 08 2022 Zdenek Dohnal <zdohnal@redhat.com> - 2:8.2.2637-12
 - CVE-2022-0319 vim: heap-based out-of-bounds read
+- CVE-2022-0361 vim: Heap-based Buffer Overflow in GitHub repository
 
 * Thu Jan 27 2022 Zdenek Dohnal <zdohnal@redhat.com> - 2:8.2.2637-11
 - CVE-2022-0261 vim: Heap-based Buffer Overflow in block_insert() in src/ops.c