diff options
Diffstat (limited to 'debian/patches/CVE-2022-0729.patch')
| -rw-r--r-- | debian/patches/CVE-2022-0729.patch | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/debian/patches/CVE-2022-0729.patch b/debian/patches/CVE-2022-0729.patch new file mode 100644 index 0000000..7333268 --- /dev/null +++ b/debian/patches/CVE-2022-0729.patch @@ -0,0 +1,43 @@ +From: Markus Koschany <apo@debian.org> +Date: Sun, 30 Oct 2022 22:10:14 +0100 +Subject: CVE-2022-0729 + +Origin: https://github.com/vim/vim/commit/6456fae9ba8e72c74b2c0c499eaf09974604ff30 +--- + src/regexp.c | 5 +++++ + src/testdir/test_regexp_utf8.vim | 8 ++++++++ + 2 files changed, 13 insertions(+) + +diff --git a/src/regexp.c b/src/regexp.c +index 6ad928d..33414ce 100644 +--- a/src/regexp.c ++++ b/src/regexp.c +@@ -5575,6 +5575,11 @@ regmatch( + if (rex.input == rex.line) + { + /* backup to last char of previous line */ ++ if (rex.lnum == 0) ++ { ++ status = RA_NOMATCH; ++ break; ++ } + --rex.lnum; + rex.line = reg_getline(rex.lnum); + /* Just in case regrepeat() didn't count +diff --git a/src/testdir/test_regexp_utf8.vim b/src/testdir/test_regexp_utf8.vim +index 75485dc..378bc21 100644 +--- a/src/testdir/test_regexp_utf8.vim ++++ b/src/testdir/test_regexp_utf8.vim +@@ -215,4 +215,12 @@ func Test_match_invalid_byte() + call delete('Xinvalid') + endfunc + ++func Test_match_too_complicated() ++ set regexpengine=1 ++ exe "vsplit \xeb\xdb\x99" ++ silent! buf \&\zs*\zs*0 ++ bwipe! ++ set regexpengine=0 ++endfunc ++ + " vim: shiftwidth=2 sts=2 expandtab |