diff --git a/0001-patch-9.2.0202-security-command-injection-via-newlin.patch b/0001-patch-9.2.0202-security-command-injection-via-newlin.patch new file mode 100644 index 00000000..b9900642 --- /dev/null +++ b/0001-patch-9.2.0202-security-command-injection-via-newlin.patch @@ -0,0 +1,40 @@ +From 645ed6597d1ea896c712cd7ddbb6edee79577e9a Mon Sep 17 00:00:00 2001 +From: pyllyukko +Date: Thu, 19 Mar 2026 19:58:05 +0000 +Subject: [PATCH] patch 9.2.0202: [security]: command injection via newline in + glob() + +Problem: The glob() function on Unix-like systems does not escape + newline characters when expanding wildcards. A maliciously + crafted string containing '\n' can be used as a command + separator to execute arbitrary shell commands via + mch_expand_wildcards(). This depends on the user's 'shell' + setting. +Solution: Add the newline character ('\n') to the SHELL_SPECIAL + definition to ensure it is properly escaped before being + passed to the shell (pyllyukko). + +closes: #19746 + +Github Advisory: +https://github.com/vim/vim/security/advisories/GHSA-w5jw-f54h-x46c + +Signed-off-by: pyllyukko +Signed-off-by: Christian Brabandt +--- + src/os_unix.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/src/os_unix.c b/src/os_unix.c +index 03f7649090c96..91bfd63d0dcb2 100644 +--- a/src/os_unix.c ++++ b/src/os_unix.c +@@ -6772,7 +6772,7 @@ mch_expand_wildcards( + # define SEEK_END 2 + #endif + +-#define SHELL_SPECIAL (char_u *)"\t \"&'$;<>()\\|" ++#define SHELL_SPECIAL (char_u *)"\t \"&'$;<>()\\|\n" + + int + mch_expand_wildcards( diff --git a/vim.spec b/vim.spec index 3ac900b9..d97dd9f9 100644 --- a/vim.spec +++ b/vim.spec @@ -51,7 +51,7 @@ Summary: The VIM editor URL: http://www.vim.org/ Name: vim Version: %{baseversion}.%{patchlevel} -Release: 9%{?dist} +Release: 10%{?dist} Epoch: 2 # swift.vim contains Apache 2.0 with runtime library exception: # which is taken as Apache-2.0 WITH Swift-exception - reported to legal as https://gitlab.com/fedora/legal/fedora-license-data/-/issues/188 @@ -125,6 +125,10 @@ Patch3013: 0001-patch-9.2.0073-security-possible-command-injection-u.patch Patch3014: 0001-patch-9.2.0089-netrw-does-not-take-port-into-account.patch # CVE-2026-28421 vim: Vim: Denial of service and information disclosure via crafted swap file Patch3015: 0001-patch-9.2.0077-security-Crash-when-recovering-a-corr.patch +# CVE-2026-33412 vim: Vim: Arbitrary code execution via command injection in glob() function +# RHEL: https://redhat.atlassian.net/browse/RHEL-159617 +# Upstream: https://github.com/vim/vim/commit/645ed6597d1ea896c712cd7ddbb6edee79577e9a +Patch3016: 0001-patch-9.2.0202-security-command-injection-via-newlin.patch # uses autoconf in spec file @@ -458,6 +462,7 @@ perl -pi -e "s,bin/nawk,bin/awk,g" runtime/tools/mve.awk %patch -P 3013 -p1 -b .CVE-2026-28417 %patch -P 3014 -p1 -b .validateportnum %patch -P 3015 -p1 -b .CVE-2026-28421 +%patch -P 3016 -p1 -b .CVE-2026-33412 %build cd src @@ -1088,6 +1093,10 @@ touch %{buildroot}/%{_datadir}/%{name}/vimfiles/doc/tags %changelog +* Mon Apr 13 2026 Zdenek Dohnal - 2:9.1.083-10 +- Resolves: RHEL-159617 vim: Vim: Arbitrary code execution via command injection + in glob() function + * Wed Mar 18 2026 Zdenek Dohnal - 2:9.1.083-9 - RHEL-155410 CVE-2026-28421 vim: Vim: Denial of service and information disclosure via crafted swap file