diff options
Diffstat (limited to 'meta/recipes-support/vim/files/0002-patch-8.2.3428-using-freed-memory-when-replacing.patch')
| -rw-r--r-- | meta/recipes-support/vim/files/0002-patch-8.2.3428-using-freed-memory-when-replacing.patch | 83 |
1 files changed, 0 insertions, 83 deletions
diff --git a/meta/recipes-support/vim/files/0002-patch-8.2.3428-using-freed-memory-when-replacing.patch b/meta/recipes-support/vim/files/0002-patch-8.2.3428-using-freed-memory-when-replacing.patch deleted file mode 100644 index ecfae0301e..0000000000 --- a/meta/recipes-support/vim/files/0002-patch-8.2.3428-using-freed-memory-when-replacing.patch +++ /dev/null @@ -1,83 +0,0 @@ -CVE: CVE-2021-3796 -Upstream-Status: Backport -Signed-off-by: Ross Burton <ross.burton@arm.com> - -From 1160e5f74b229336502fc376416f21108d36cfc2 Mon Sep 17 00:00:00 2001 -From: Bram Moolenaar <Bram@vim.org> -Date: Sat, 11 Sep 2021 21:14:20 +0200 -Subject: [PATCH] patch 8.2.3428: using freed memory when replacing - -Problem: Using freed memory when replacing. (Dhiraj Mishra) -Solution: Get the line pointer after calling ins_copychar(). ---- - src/normal.c | 10 +++++++--- - src/testdir/test_edit.vim | 14 ++++++++++++++ - src/version.c | 2 ++ - 3 files changed, 23 insertions(+), 3 deletions(-) - -diff --git a/src/normal.c b/src/normal.c -index c4963e621..d6333b948 100644 ---- a/src/normal.c -+++ b/src/normal.c -@@ -5009,19 +5009,23 @@ nv_replace(cmdarg_T *cap) - { - /* - * Get ptr again, because u_save and/or showmatch() will have -- * released the line. At the same time we let know that the -- * line will be changed. -+ * released the line. This may also happen in ins_copychar(). -+ * At the same time we let know that the line will be changed. - */ -- ptr = ml_get_buf(curbuf, curwin->w_cursor.lnum, TRUE); - if (cap->nchar == Ctrl_E || cap->nchar == Ctrl_Y) - { - int c = ins_copychar(curwin->w_cursor.lnum - + (cap->nchar == Ctrl_Y ? -1 : 1)); -+ -+ ptr = ml_get_buf(curbuf, curwin->w_cursor.lnum, TRUE); - if (c != NUL) - ptr[curwin->w_cursor.col] = c; - } - else -+ { -+ ptr = ml_get_buf(curbuf, curwin->w_cursor.lnum, TRUE); - ptr[curwin->w_cursor.col] = cap->nchar; -+ } - if (p_sm && msg_silent == 0) - showmatch(cap->nchar); - ++curwin->w_cursor.col; -diff --git a/src/testdir/test_edit.vim b/src/testdir/test_edit.vim -index 4e29e7fe1..f94e6c181 100644 ---- a/src/testdir/test_edit.vim -+++ b/src/testdir/test_edit.vim -@@ -1519,3 +1519,17 @@ func Test_edit_noesckeys() - bwipe! - set esckeys - endfunc -+ -+" Test for getting the character of the line below after "p" -+func Test_edit_put_CTRL_E() -+ set encoding=latin1 -+ new -+ let @" = '' -+ sil! norm orggRx -+ sil! norm pr -+ call assert_equal(['r', 'r'], getline(1, 2)) -+ bwipe! -+ set encoding=utf-8 -+endfunc -+ -+" vim: shiftwidth=2 sts=2 expandtab -diff --git a/src/version.c b/src/version.c -index 85bdfc601..1046993d6 100644 ---- a/src/version.c -+++ b/src/version.c -@@ -742,6 +742,8 @@ static char *(features[]) = - - static int included_patches[] = - { /* Add new patch number below this line */ -+/**/ -+ 3428, - /**/ - 3409, - /**/ |