Pick patch per [1]. [1] https://nvd.nist.gov/vuln/detail/CVE-2026-59856 [2] https://security-tracker.debian.org/tracker/CVE-2026-59856
Signed-off-by: Vijay Anusuri <[email protected]> --- .../vim/files/CVE-2026-59856.patch | 103 ++++++++++++++++++ meta/recipes-support/vim/vim.inc | 1 + 2 files changed, 104 insertions(+) create mode 100644 meta/recipes-support/vim/files/CVE-2026-59856.patch diff --git a/meta/recipes-support/vim/files/CVE-2026-59856.patch b/meta/recipes-support/vim/files/CVE-2026-59856.patch new file mode 100644 index 0000000000..42636161d0 --- /dev/null +++ b/meta/recipes-support/vim/files/CVE-2026-59856.patch @@ -0,0 +1,103 @@ +From 43afc581a37a35762dd0ef292f038b9dc5680a24 Mon Sep 17 00:00:00 2001 +From: Hirohito Higashi <[email protected]> +Date: Fri, 26 Jun 2026 20:07:01 +0900 +Subject: [PATCH] patch 9.2.0736: potential command execution in PHP + omni-completion + +Problem: With PHP omni-completion, a crafted file can potentially + execute arbitrary commands when completing a class member. +Solution: Quote the class name before inserting it into the search() + pattern run via win_execute(). + +Co-Authored-By: Claude Opus 4.8 (1M context) <[email protected]> +Signed-off-by: Hirohito Higashi <[email protected]> +Signed-off-by: Christian Brabandt <[email protected]> + +Upstream-Status: Backport [https://github.com/vim/vim/commit/43afc581a37a35762dd0ef292f038b9dc5680a24] +CVE: CVE-2026-59856 +Signed-off-by: Vijay Anusuri <[email protected]> +--- + runtime/autoload/phpcomplete.vim | 3 ++- + src/testdir/Make_all.mak | 2 ++ + src/testdir/test_plugin_phpcomplete.vim | 35 +++++++++++++++++++++++++ + 3 files changed, 39 insertions(+), 1 deletion(-) + create mode 100644 src/testdir/test_plugin_phpcomplete.vim + +diff --git a/runtime/autoload/phpcomplete.vim b/runtime/autoload/phpcomplete.vim +index 5b4263ae45..ec54352586 100644 +--- a/runtime/autoload/phpcomplete.vim ++++ b/runtime/autoload/phpcomplete.vim +@@ -2082,7 +2082,8 @@ function! phpcomplete#GetClassContentsStructure(file_path, file_lines, class_nam + let result = [] + let popup_id = popup_create(a:file_lines, {'hidden': v:true}) + +- call win_execute(popup_id, 'call search(''\c\(class\|interface\|trait\)\_s\+'.a:class_name.'\(\>\|$\)'')') ++ call win_execute(popup_id, 'call search(' ++ \ . string('\c\(class\|interface\|trait\)\_s\+' . a:class_name . '\(\>\|$\)') . ')') + call win_execute(popup_id, "let cfline = line('.')") + call win_execute(popup_id, "call search('{')") + call win_execute(popup_id, "let endline = line('.')") +diff --git a/src/testdir/Make_all.mak b/src/testdir/Make_all.mak +index b06d1af431..b5735b6c3c 100644 +--- a/src/testdir/Make_all.mak ++++ b/src/testdir/Make_all.mak +@@ -250,6 +250,7 @@ NEW_TESTS = \ + test_plugin_man \ + test_plugin_matchparen \ + test_plugin_netrw \ ++ test_plugin_phpcomplete \ + test_plugin_python3complete \ + test_plugin_osc52 \ + test_plugin_tar \ +@@ -529,6 +530,7 @@ NEW_TESTS_RES = \ + test_plugin_man.res \ + test_plugin_matchparen.res \ + test_plugin_netrw.res \ ++ test_plugin_phpcomplete.res \ + test_plugin_python3complete.res \ + test_plugin_osc52.res \ + test_plugin_tar.res \ +diff --git a/src/testdir/test_plugin_phpcomplete.vim b/src/testdir/test_plugin_phpcomplete.vim +new file mode 100644 +index 0000000000..7f66be47b7 +--- /dev/null ++++ b/src/testdir/test_plugin_phpcomplete.vim +@@ -0,0 +1,35 @@ ++" Tests for the PHP omni-completion plugin (runtime/autoload/phpcomplete.vim). ++ ++" A buffer class name is interpolated into a search() pattern run via ++" win_execute(). Without escaping, "'" closes the string and "|" starts a new ++" Ex command, so the name runs as an Ex command during completion. ++func Test_phpcomplete_no_exec_via_class_name() ++ unlet! g:phpcomplete_injected ++ let lines = ['<?php', 'class x {}', ''] ++ let payload = "x')|let g:phpcomplete_injected = 1|call search('" ++ ++ try ++ call phpcomplete#GetClassContentsStructure('x.php', lines, payload) ++ catch ++ endtry ++ ++ call assert_false(exists('g:phpcomplete_injected'), ++ \ 'class name was executed as an Ex command during completion') ++ ++ unlet! g:phpcomplete_injected ++endfunc ++ ++func Test_phpcomplete_class_lookup_still_works() ++ let lines = ['<?php', 'class Foo {', ' public $bar;', '}', ''] ++ let result = phpcomplete#GetClassContentsStructure('Foo.php', lines, 'Foo') ++ ++ call assert_equal(type([]), type(result), ++ \ 'GetClassContentsStructure did not return a list') ++ call assert_true(len(result) > 0, 'no class structure returned') ++ call assert_match('class Foo', result[0].content, ++ \ 'class body missing from returned content') ++ call assert_match('bar', result[0].content, ++ \ 'class member missing from returned content') ++endfunc ++ ++" vim: shiftwidth=2 sts=2 expandtab +-- +2.43.0 + diff --git a/meta/recipes-support/vim/vim.inc b/meta/recipes-support/vim/vim.inc index 008dbdb8df..b9f8e40a28 100644 --- a/meta/recipes-support/vim/vim.inc +++ b/meta/recipes-support/vim/vim.inc @@ -30,6 +30,7 @@ SRC_URI = "git://github.com/vim/vim.git;branch=master;protocol=https;tag=v${PV} file://CVE-2026-57454.patch \ file://CVE-2026-57455.patch \ file://CVE-2026-57456.patch \ + file://CVE-2026-59856.patch \ " PV .= ".0340" -- 2.43.0
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