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-rw-r--r--meta/recipes-support/vim/files/CVE-2021-3927.patch32
1 files changed, 32 insertions, 0 deletions
diff --git a/meta/recipes-support/vim/files/CVE-2021-3927.patch b/meta/recipes-support/vim/files/CVE-2021-3927.patch
new file mode 100644
index 0000000000..90b1b6b82e
--- /dev/null
+++ b/meta/recipes-support/vim/files/CVE-2021-3927.patch
@@ -0,0 +1,32 @@
+From f334a87204b4aab76536063b37b4d4a10be46a3a Mon Sep 17 00:00:00 2001
+From: Bram Moolenaar <Bram@vim.org>
+Date: Wed, 17 Nov 2021 11:09:48 +0800
+Subject: [PATCH] patch 8.2.3581: reading character past end of line
+
+Problem: Reading character past end of line.
+Solution: Correct the cursor column.
+
+CVE: CVE-2021-3927
+
+Upstream-Status: Backport [https://github.com/vim/vim/commit/0b5b06cb4777d1401fdf83e7d48d287662236e7e]
+
+Signed-off-by: Mingli Yu <mingli.yu@windriver.com>
+---
+ src/ex_docmd.c | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/src/ex_docmd.c b/src/ex_docmd.c
+index 89d33ba90..54d7f4cb3 100644
+--- a/src/ex_docmd.c
++++ b/src/ex_docmd.c
+@@ -6905,6 +6905,7 @@ ex_put(exarg_T *eap)
+ eap->forceit = TRUE;
+ }
+ curwin->w_cursor.lnum = eap->line2;
++ check_cursor_col();
+ do_put(eap->regname, eap->forceit ? BACKWARD : FORWARD, 1L,
+ PUT_LINE|PUT_CURSLINE);
+ }
+--
+2.17.1
+