Upstream-Status: Backport from 
'https://github.com/vim/vim/commit/7b17eb4b063a234376c1ec909ee293e42cff290c'
CVE: CVE-2023-0049

Signed-off-by: Ashish Sharma <[email protected]>
---
 .../vim/files/CVE-2023-0049.patch             | 62 +++++++++++++++++++
 meta/recipes-support/vim/vim.inc              |  1 +
 2 files changed, 63 insertions(+)
 create mode 100644 meta/recipes-support/vim/files/CVE-2023-0049.patch

diff --git a/meta/recipes-support/vim/files/CVE-2023-0049.patch 
b/meta/recipes-support/vim/files/CVE-2023-0049.patch
new file mode 100644
index 00000000000..d8155f5fabb
--- /dev/null
+++ b/meta/recipes-support/vim/files/CVE-2023-0049.patch
@@ -0,0 +1,62 @@
+From 7b17eb4b063a234376c1ec909ee293e42cff290c Mon Sep 17 00:00:00 2001
+From: Bram Moolenaar <[email protected]>
+Date: Wed, 4 Jan 2023 14:31:49 +0000
+Subject: [PATCH] patch 9.0.1143: invalid memory access with bad 'statusline'
+ value
+
+Problem:    Invalid memory access with bad 'statusline' value.
+Solution:   Avoid going over the NUL at the end.
+
+Upstream-Status: Backport from 
'https://github.com/vim/vim/commit/7b17eb4b063a234376c1ec909ee293e42cff290c'
+CVE: CVE-2023-0049
+Signed-off-by: Ashish Sharma <[email protected]>
+---
+ src/buffer.c                    | 2 ++
+ src/testdir/test_statusline.vim | 7 +++++++
+ src/version.c                   | 2 ++
+ 3 files changed, 11 insertions(+)
+
+diff --git a/src/buffer.c b/src/buffer.c
+index 98568987894e..40168226160c 100644
+--- a/src/buffer.c
++++ b/src/buffer.c
+@@ -4617,6 +4617,8 @@ build_stl_str_hl(
+ #endif
+       if (vim_strchr(STL_ALL, *s) == NULL)
+       {
++          if (*s == NUL)  // can happen with "%0"
++              break;
+           s++;
+           continue;
+       }
+diff --git a/src/testdir/test_statusline.vim b/src/testdir/test_statusline.vim
+index a829597655bf..23613bfed37b 100644
+--- a/src/testdir/test_statusline.vim
++++ b/src/testdir/test_statusline.vim
+@@ -440,6 +440,13 @@ func Test_statusline()
+   set splitbelow&
+ endfunc
+ 
++func Test_statusline_trailing_percent_zero()
++  " this was causing illegal memory access
++  set laststatus=2 stl=%!%0
++  call assert_fails('redraw', 'E15: Invalid expression: "%0"')
++  set laststatus& stl&
++endfunc
++
+ func Test_statusline_visual()
+   func CallWordcount()
+     call wordcount()
+diff --git a/src/version.c b/src/version.c
+index df02bb87b87d..4ccbd537abe3 100644
+--- a/src/version.c
++++ b/src/version.c
+@@ -695,6 +695,8 @@ static char *(features[]) =
+ 
+ static int included_patches[] =
+ {   /* Add new patch number below this line */
++/**/
++    1143,
+ /**/
+     1142,
+ /**/
diff --git a/meta/recipes-support/vim/vim.inc b/meta/recipes-support/vim/vim.inc
index d86841efaa8..81c07bfefa8 100644
--- a/meta/recipes-support/vim/vim.inc
+++ b/meta/recipes-support/vim/vim.inc
@@ -18,6 +18,7 @@ SRC_URI = 
"git://github.com/vim/vim.git;branch=master;protocol=https \
            file://vim-add-knob-whether-elf.h-are-checked.patch \
            file://0001-src-Makefile-improve-reproducibility.patch \
            file://no-path-adjust.patch \
+          file://CVE-2023-0049.patch \
            "
 
 PV .= ".0947"
-- 
2.35.5

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