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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-08 05:05:20 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-08 05:05:20 +0000 |
| commit | d314229aa657bc23c0fc99aa79a347326095b190 (patch) | |
| tree | e2a542e09db76f34502e20a5f9a8c1a4ef52c420 /debian/patches/CVE-2022-1720.patch | |
| parent | Adding debian version 2:8.1.0875-5+deb10u2. (diff) | |
| download | vim-debian/2%8.1.0875-5+deb10u3.tar.xz vim-debian/2%8.1.0875-5+deb10u3.zip | |
Adding debian version 2:8.1.0875-5+deb10u3.debian/2%8.1.0875-5+deb10u3
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'debian/patches/CVE-2022-1720.patch')
| -rw-r--r-- | debian/patches/CVE-2022-1720.patch | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/debian/patches/CVE-2022-1720.patch b/debian/patches/CVE-2022-1720.patch new file mode 100644 index 0000000..80855fb --- /dev/null +++ b/debian/patches/CVE-2022-1720.patch @@ -0,0 +1,34 @@ +From: Markus Koschany <apo@debian.org> +Date: Mon, 31 Oct 2022 20:40:05 +0100 +Subject: CVE-2022-1720 + +Origin: https://github.com/vim/vim/commit/395bd1f6d3edc9f7edb5d1f2d7deaf5a9e3ab93c +--- + src/normal.c | 14 +++++++++++--- + 1 file changed, 11 insertions(+), 3 deletions(-) + +diff --git a/src/normal.c b/src/normal.c +index 2c36c15..ebda136 100644 +--- a/src/normal.c ++++ b/src/normal.c +@@ -5777,9 +5777,17 @@ get_visual_text( + *pp = ml_get_pos(&VIsual); + *lenp = curwin->w_cursor.col - VIsual.col + 1; + } +- if (has_mbyte) +- /* Correct the length to include the whole last character. */ +- *lenp += (*mb_ptr2len)(*pp + (*lenp - 1)) - 1; ++ if (*lenp > 0) ++ { ++ if (has_mbyte) ++ // Correct the length to include all bytes of the last ++ // character. ++ *lenp += (*mb_ptr2len)(*pp + (*lenp - 1)) - 1; ++ else if ((*pp)[*lenp - 1] == NUL) ++ // Do not include a trailing NUL. ++ *lenp -= 1; ++ } ++ + } + reset_VIsual_and_resel(); + return OK; |