From patchwork Fri Jun 19 08:58:38 2026 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Hitendra Prajapati X-Patchwork-Id: 90510 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 26000CD98F8 for ; Fri, 19 Jun 2026 08:58:54 +0000 (UTC) Received: from mail-dy1-f172.google.com (mail-dy1-f172.google.com [74.125.82.172]) by mx.groups.io with SMTP id smtpd.msgproc02-g2.38784.1781859529735101046 for ; Fri, 19 Jun 2026 01:58:49 -0700 Authentication-Results: mx.groups.io; dkim=pass header.i=@mvista.com header.s=google header.b=VdSQUEm2; spf=pass (domain: mvista.com, ip: 74.125.82.172, mailfrom: hprajapati@mvista.com) Received: by mail-dy1-f172.google.com with SMTP id 5a478bee46e88-30bd47b9f0fso2073154eec.0 for ; Fri, 19 Jun 2026 01:58:49 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=mvista.com; s=google; t=1781859529; x=1782464329; darn=lists.openembedded.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=HxUIzcqspSmUw6PW0AKLWjtKFyiBvmBbDPyqZXxwAYk=; b=VdSQUEm2+pG5jU2afSAJPqTx6SSjp2CixSMU1ugF/XptA7SnVS1aDKNX6GLrpJIkEY jPoaP6McNv+Iy18TN/sver20Nk+5t3NG0nCgnzAR6StEjA/XASuKQNGc5+0LuKYLTYdo 0Wwfj6G8LAy0ExecPt8FBI1cmR1zTPDa8uqAc= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1781859529; x=1782464329; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-gg:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=HxUIzcqspSmUw6PW0AKLWjtKFyiBvmBbDPyqZXxwAYk=; b=aRNWl/B6ZbQ2IPAvr92TtN8EyLapJNuxbCDFn6RenDLnn+5eElv5QestdJRigRfpW9 pc+Ox4mS8G649vcWQKuaSNoZyA8sgg+LSmsn7PG7WvsUW7MkaShYBck0qKxdhzvggCUh A7Lq//uBPIzsZeuksaFhFFQY63y2d/+aP7zzg94sYN7MyvQqOEsKWxLV3pb0/1O7Tam+ 0iZhJN7DpTDgz8SLo9d98aulVhFUtsWzz+bkbtytSVmNnpUvsrS2f0WHI1a7xrUR+q7+ gRaJXC/PY3xIcazw2uhiGVLjQ++zMJAUv/vTcHHnVvS6DkJmKlLIpppk5B1IHNa34Xs1 BbcQ== X-Gm-Message-State: AOJu0YzZgU37RcNDXKmYksPIdj4G2Pkn8KPX0W0CDTtQ+YM53JZlmF9C Ycd+Q0PcQkeycM6ttnW9/17n6TkO1bsgZzNYVTPGI+aOZd+nmqjNds9aPoqNvzx+xN2klFYtbmz oGwpZ X-Gm-Gg: AfdE7cmVN8OCd4gQkFCgvz3RvWIY8U4dXDz6iVpKjAKSmTJb9Y5MxicG+0JzxhSDtPa n29SP2LVGqe3inc6u8pM0ZkdXiXQ6xrYI/KH836qCdVWQJkviTQar/qqW/v4OSf9Ivuf+avtKB7 ClgKlyjJ73A0gkygpHKgPjEfcZAD/wzacRtRKaLepeXepMl/fkspfe/2CRh2Ra0xavbs6P1jmUv pw+wORPXvLKdnVLpL8N7IUWhAA8Tauub95fAxJX6sQ107Th7fRX6+iATG32HDJjn4Usr2irdRFy hWYAm9RshkN/jhYbGRVWVTcqmr/Omv6GADmz/I9dj2vrfbolXH8hoU6yoccl3ntXdsom2ZjDRT6 myTfM+kns9APFPViB2CG1u0zss1esqn2GjixyxP2Gwq6IRlthMCjL75JbdPY4OnFbitEduQuKFd jptyOxuNhyvaXgo5jGMU2c1GQ= X-Received: by 2002:a05:7301:4b01:b0:30b:eb26:7330 with SMTP id 5a478bee46e88-30c06807dafmr1915850eec.0.1781859528841; Fri, 19 Jun 2026 01:58:48 -0700 (PDT) Received: from MVIN00013.mvista.com ([27.121.101.81]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-30c06d3c7d8sm1573915eec.20.2026.06.19.01.58.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 19 Jun 2026 01:58:48 -0700 (PDT) From: Hitendra Prajapati To: openembedded-core@lists.openembedded.org Cc: Hitendra Prajapati Subject: [scarthgap][PATCH] vim: fix for CVE-2026-34982, CVE-2026-34714 & CVE-2026-35177 Date: Fri, 19 Jun 2026 14:28:38 +0530 Message-ID: <20260619085840.386150-1-hprajapati@mvista.com> X-Mailer: git-send-email 2.50.1 MIME-Version: 1.0 List-Id: X-Webhook-Received: from 45-33-107-173.ip.linodeusercontent.com [45.33.107.173] by aws-us-west-2-korg-lkml-1.web.codeaurora.org with HTTPS for ; Fri, 19 Jun 2026 08:58:54 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/openembedded-core/message/239152 Pick patch from [1], [2] & [3] also mentioned at NVD report in [4,5 & 6] [1] https://github.com/vim/vim/commit/75661a66a1db1e1f3f1245c615f13a7de44c0587 [2] https://github.com/vim/vim/commit/664701eb7576edb7c7c7d9f2d600815ec1f43459 [3] https://github.com/vim/vim/commit/7088926316d8d4a7572a242d0765e99adfc8b083 [4] https://nvd.nist.gov/vuln/detail/CVE-2026-34982 [5] https://nvd.nist.gov/vuln/detail/CVE-2026-34714 [6] https://nvd.nist.gov/vuln/detail/CVE-2026-35177 More info : CVE-2026-34982 - vim: arbitrary command execution via modeline sandbox bypass. CVE-2026-34714 - vim: Arbitrary code execution via crafted file. CVE-2026-35177 - vim zip.vim plugin: Arbitrary file overwrite via path traversal bypass. Signed-off-by: Hitendra Prajapati --- .../vim/files/CVE-2026-34714.patch | 109 ++++++++++++++++++ .../vim/files/CVE-2026-34982.patch | 105 +++++++++++++++++ .../vim/files/CVE-2026-35177.patch | 58 ++++++++++ meta/recipes-support/vim/vim.inc | 5 +- 4 files changed, 276 insertions(+), 1 deletion(-) create mode 100644 meta/recipes-support/vim/files/CVE-2026-34714.patch create mode 100644 meta/recipes-support/vim/files/CVE-2026-34982.patch create mode 100644 meta/recipes-support/vim/files/CVE-2026-35177.patch diff --git a/meta/recipes-support/vim/files/CVE-2026-34714.patch b/meta/recipes-support/vim/files/CVE-2026-34714.patch new file mode 100644 index 0000000000..fef167e535 --- /dev/null +++ b/meta/recipes-support/vim/files/CVE-2026-34714.patch @@ -0,0 +1,109 @@ +From 664701eb7576edb7c7c7d9f2d600815ec1f43459 Mon Sep 17 00:00:00 2001 +From: Christian Brabandt +Date: Mon, 30 Mar 2026 08:20:43 +0000 +Subject: [PATCH] patch 9.2.0272: [security]: 'tabpanel' can be set in a + modeline + +Problem: 'tabpanel' can be set in a modeline +Solution: Set the P_MLE flag for the 'tabpanel' option, disable + autocmd_add()/autocomd_delete() functions in restricted/secure + mode. + +Github Advisory: +https://github.com/vim/vim/security/advisories/GHSA-2gmj-rpqf-pxvh + +Signed-off-by: Christian Brabandt + +CVE: CVE-2026-34714 +Upstream-Status: Backport [https://github.com/vim/vim/commit/664701eb7576edb7c7c7d9f2d600815ec1f43459] +Signed-off-by: Hitendra Prajapati +--- + src/autocmd.c | 3 +++ + src/optiondefs.h | 2 +- + src/testdir/test_autocmd.vim | 5 +++++ + src/testdir/test_tabpanel.vim | 16 ++++++++++++++++ + src/version.c | 2 ++ + 5 files changed, 27 insertions(+), 1 deletion(-) + +diff --git a/src/autocmd.c b/src/autocmd.c +index 94f9c1fba4..8a6b363aad 100644 +--- a/src/autocmd.c ++++ b/src/autocmd.c +@@ -3069,6 +3069,9 @@ autocmd_add_or_delete(typval_T *argvars, typval_T *rettv, int delete) + rettv->v_type = VAR_BOOL; + rettv->vval.v_number = VVAL_FALSE; + ++ if (check_restricted() || check_secure()) ++ return; ++ + if (check_for_list_arg(argvars, 0) == FAIL) + return; + +diff --git a/src/optiondefs.h b/src/optiondefs.h +index 62d142e637..bd02d04f47 100644 +--- a/src/optiondefs.h ++++ b/src/optiondefs.h +@@ -2570,7 +2570,7 @@ static struct vimoption options[] = + (char_u *)&p_tpm, PV_NONE, NULL, NULL, + {(char_u *)10L, (char_u *)0L} SCTX_INIT}, + #if defined(FEAT_TABPANEL) +- {"tabpanel", "tpl", P_STRING|P_VI_DEF|P_RALL, ++ {"tabpanel", "tpl", P_STRING|P_VI_DEF|P_RALL|P_MLE, + (char_u *)&p_tpl, PV_NONE, NULL, NULL, + {(char_u *)"", (char_u *)0L} SCTX_INIT}, + {"tabpanelopt","tplo", P_STRING|P_ALLOCED|P_VI_DEF|P_ONECOMMA|P_COLON +diff --git a/src/testdir/test_autocmd.vim b/src/testdir/test_autocmd.vim +index 43605f7e11..1fea13b00a 100644 +--- a/src/testdir/test_autocmd.vim ++++ b/src/testdir/test_autocmd.vim +@@ -5501,4 +5501,9 @@ func Test_VimResized_and_window_width_not_equalized() + call StopVimInTerminal(buf) + endfunc + ++func Test_autocmd_add_secure() ++ call assert_fails('sandbox call autocmd_add([{"event": "BufRead", "cmd": "let x = 1"}])', 'E48:') ++ call assert_fails('sandbox call autocmd_delete([{"event": "BufRead"}])', 'E48:') ++endfunc ++ + " vim: shiftwidth=2 sts=2 expandtab +diff --git a/src/testdir/test_tabpanel.vim b/src/testdir/test_tabpanel.vim +index ecc12b59be..b0d4202dc4 100644 +--- a/src/testdir/test_tabpanel.vim ++++ b/src/testdir/test_tabpanel.vim +@@ -770,4 +770,20 @@ function Test_tabpanel_with_cmdline_pum() + + call StopVimInTerminal(buf) + endfunc ++ ++func Test_tabpanel_no_modeline() ++ let _tpl = &tabpanel ++ let _mls = &modelineexpr ++ ++ set nomodelineexpr ++ setlocal modeline ++ new ++ call writefile(['/* vim: set tabpanel=test: */'], 'Xtabpanel.txt', 'D') ++ call assert_fails(':e Xtabpanel.txt', 'E992:') ++ ++ let &tabpanel = _tpl ++ let &modelineexpr = _mls ++ bw! ++endfunc ++ + " vim: shiftwidth=2 sts=2 expandtab +diff --git a/src/version.c b/src/version.c +index 4f47ec2688..309ddf7f7c 100644 +--- a/src/version.c ++++ b/src/version.c +@@ -724,6 +724,8 @@ static char *(features[]) = + + static int included_patches[] = + { /* Add new patch number below this line */ ++/**/ ++ 1687, + /**/ + 1686, + /**/ +-- +2.50.1 + diff --git a/meta/recipes-support/vim/files/CVE-2026-34982.patch b/meta/recipes-support/vim/files/CVE-2026-34982.patch new file mode 100644 index 0000000000..a646dfd8cb --- /dev/null +++ b/meta/recipes-support/vim/files/CVE-2026-34982.patch @@ -0,0 +1,105 @@ +From 75661a66a1db1e1f3f1245c615f13a7de44c0587 Mon Sep 17 00:00:00 2001 +From: Christian Brabandt +Date: Tue, 31 Mar 2026 18:29:00 +0000 +Subject: [PATCH] patch 9.2.0276: [security]: modeline security bypass + +Problem: [security]: modeline security bypass +Solution: disallow mapset() from secure mode, set the P_MLE flag for the + 'complete', 'guitabtooltip' and 'printheader' options. + +Github Advisory: +https://github.com/vim/vim/security/advisories/GHSA-8h6p-m6gr-mpw9 + +Signed-off-by: Christian Brabandt + +CVE: CVE-2026-34982 +Upstream-Status: Backport from [https://github.com/vim/vim/commit/75661a66a1db1e1f3f1245c615f13a7de44c0587] +Signed-off-by: Hitendra Prajapati +--- + src/map.c | 3 +++ + src/optiondefs.h | 6 +++--- + src/testdir/test_modeline.vim | 25 +++++++++++++++++++++++++ + 3 files changed, 31 insertions(+), 3 deletions(-) + +diff --git a/src/map.c b/src/map.c +index fbecf4aced..7677243625 100644 +--- a/src/map.c ++++ b/src/map.c +@@ -2746,6 +2746,9 @@ f_mapset(typval_T *argvars, typval_T *rettv UNUSED) + int dict_only; + mapblock_T *mp_result[2] = {NULL, NULL}; + ++ if (check_secure()) ++ return; ++ + // If first arg is a dict, then that's the only arg permitted. + dict_only = argvars[0].v_type == VAR_DICT; + if (in_vim9script() +diff --git a/src/optiondefs.h b/src/optiondefs.h +index 77155a63e8..62d142e637 100644 +--- a/src/optiondefs.h ++++ b/src/optiondefs.h +@@ -683,7 +683,7 @@ static struct vimoption options[] = + {"compatible", "cp", P_BOOL|P_RALL, + (char_u *)&p_cp, PV_NONE, did_set_compatible, NULL, + {(char_u *)TRUE, (char_u *)FALSE} SCTX_INIT}, +- {"complete", "cpt", P_STRING|P_ALLOCED|P_VI_DEF|P_ONECOMMA|P_NODUP, ++ {"complete", "cpt", P_STRING|P_ALLOCED|P_VI_DEF|P_ONECOMMA|P_NODUP|P_MLE, + (char_u *)&p_cpt, PV_CPT, did_set_complete, expand_set_complete, + {(char_u *)".,w,b,u,t,i", (char_u *)0L} + SCTX_INIT}, +@@ -1326,7 +1326,7 @@ static struct vimoption options[] = + {(char_u *)NULL, (char_u *)0L} + #endif + SCTX_INIT}, +- {"guitabtooltip", "gtt", P_STRING|P_VI_DEF|P_RWIN, ++ {"guitabtooltip", "gtt", P_STRING|P_VI_DEF|P_RWIN|P_MLE, + #if defined(FEAT_GUI_TABLINE) + (char_u *)&p_gtt, PV_NONE, NULL, NULL, + {(char_u *)"", (char_u *)0L} +@@ -2044,7 +2044,7 @@ static struct vimoption options[] = + {(char_u *)NULL, (char_u *)0L} + #endif + SCTX_INIT}, +- {"printheader", "pheader", P_STRING|P_VI_DEF|P_GETTEXT, ++ {"printheader", "pheader", P_STRING|P_VI_DEF|P_GETTEXT|P_MLE, + #ifdef FEAT_PRINTER + (char_u *)&p_header, PV_NONE, NULL, NULL, + // untranslated to avoid problems when 'encoding' +diff --git a/src/testdir/test_modeline.vim b/src/testdir/test_modeline.vim +index 1f8686328a..c00032ba72 100644 +--- a/src/testdir/test_modeline.vim ++++ b/src/testdir/test_modeline.vim +@@ -361,4 +361,29 @@ func Test_modeline_disable() + call assert_equal(2, &sw) + endfunc + ++func Test_modeline_forbidden() ++ let tempfile = tempname() ++ let lines =<< trim END ++ some test text for completion ++ vim: set complete=F{->system('touch_should_not_run')} : ++ END ++ call writefile(lines, tempfile, 'D') ++ call assert_fails($'new {tempfile}', 'E992:') ++ bw! ++ let lines =<< trim END ++ some text ++ vim: set guitabtooltip=%{%mapset()%}: ++ END ++ call writefile(lines, tempfile) ++ call assert_fails($'new {tempfile}', 'E992:') ++ bw! ++ let lines =<< trim END ++ some text ++ vim: set printheader=%{mapset('n',0,{})%)%}: ++ END ++ call writefile(lines, tempfile, 'D') ++ call assert_fails($'new {tempfile}', 'E992:') ++ bw! ++endfunc ++ + " vim: shiftwidth=2 sts=2 expandtab +-- +2.35.7 + diff --git a/meta/recipes-support/vim/files/CVE-2026-35177.patch b/meta/recipes-support/vim/files/CVE-2026-35177.patch new file mode 100644 index 0000000000..23e1043879 --- /dev/null +++ b/meta/recipes-support/vim/files/CVE-2026-35177.patch @@ -0,0 +1,58 @@ +From 7088926316d8d4a7572a242d0765e99adfc8b083 Mon Sep 17 00:00:00 2001 +From: Christian Brabandt +Date: Wed, 1 Apr 2026 16:23:49 +0000 +Subject: [PATCH] patch 9.2.0280: [security]: path traversal issue in zip.vim +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Problem: [security]: path traversal issue in zip.vim + (Michał Majchrowicz) +Solution: Detect more such attacks and warn the user. + +Github Advisory: +https://github.com/vim/vim/security/advisories/GHSA-jc86-w7vm-8p24 + +CVE: CVE-2026-35177 +Upstream-Status: Backport from https://github.com/vim/vim/commit/7088926316d8d4a7572a242d0765e99adfc8b083 +Signed-off-by: Hitendra Prajapati +--- + runtime/autoload/zip.vim | 8 +++++++- + 1 files changed, 7 insertions(+), 1 deletion(-) + +diff --git a/runtime/autoload/zip.vim b/runtime/autoload/zip.vim +index c46ec44708..e57fbcfde0 100644 +--- a/runtime/autoload/zip.vim ++++ b/runtime/autoload/zip.vim +@@ -16,6 +16,7 @@ + " 2024 Aug 21 by Vim Project: simplify condition to detect MS-Windows + " 2025 Mar 11 by Vim Project: handle filenames with leading '-' correctly + " 2025 Jul 12 by Vim Project: drop ../ on write to prevent path traversal attacks ++" 2026 Apr 01 by Vim Project: Detect more path traversal attacks + " License: Vim License (see vim's :help license) + " Copyright: Copyright (C) 2005-2019 Charles E. Campbell {{{1 + " Permission is hereby granted to use and distribute this code, +@@ -246,6 +247,11 @@ fun! zip#Write(fname) + return + endif + ++ if simplify(a:fname) =~ '\.\.[/\\]' ++ call s:Mess('Error', "***error*** (zip#Write) Path Traversal Attack detected, not writing!") ++ return ++ endif ++ + let curdir= getcwd() + let tmpdir= tempname() + if tmpdir =~ '\.' +@@ -344,7 +350,7 @@ fun! zip#Extract() + if fname =~ '/$' + call s:Mess('Error', "***error*** (zip#Extract) Please specify a file, not a directory") + return +- elseif fname =~ '^[.]\?[.]/' ++ elseif fname =~ '^[.]\?[.]/' || simplify(fname) =~ '\.\.[/\\]' + call s:Mess('Error', "***error*** (zip#Browse) Path Traversal Attack detected, not extracting!") + return + endif +-- +2.35.7 + diff --git a/meta/recipes-support/vim/vim.inc b/meta/recipes-support/vim/vim.inc index 1396ac4fbc..0b7a831eed 100644 --- a/meta/recipes-support/vim/vim.inc +++ b/meta/recipes-support/vim/vim.inc @@ -16,12 +16,15 @@ SRC_URI = "git://github.com/vim/vim.git;branch=master;protocol=https \ file://disable_acl_header_check.patch \ file://0001-src-Makefile-improve-reproducibility.patch \ file://no-path-adjust.patch \ + file://CVE-2026-34982.patch \ + file://CVE-2026-33412.patch \ file://CVE-2026-25749.patch \ file://CVE-2026-26269.patch \ - file://CVE-2026-33412.patch \ file://CVE-2026-28418.patch \ file://CVE-2026-28419.patch \ + file://CVE-2026-34714.patch \ file://CVE-2026-39881.patch \ + file://CVE-2026-35177.patch \ " PV .= ".1683"