blob: ba05e16475c4dde05e996a9739f5989d227b7392 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
|
From: Markus Koschany <apo@debian.org>
Date: Sun, 30 Oct 2022 20:40:53 +0100
Subject: CVE-2022-0572
Origin: https://github.com/vim/vim/commit/6e28703a8e41f775f64e442c5d11ce1ff599aa3f
---
src/ex_cmds.c | 4 ++++
src/testdir/test_retab.vim | 19 +++++++++++++++++++
2 files changed, 23 insertions(+)
--- a/src/ex_cmds.c
+++ b/src/ex_cmds.c
@@ -821,6 +821,10 @@ ex_retab(exarg_T *eap)
if (ptr[col] == NUL)
break;
vcol += chartabsize(ptr + col, (colnr_T)vcol);
+ if (vcol >= MAXCOL)
+ {
+ break;
+ }
if (has_mbyte)
col += (*mb_ptr2len)(ptr + col);
else
|
