bash/backport-fix-CVE-2022-3715.patch
2022-11-10 10:35:50 +08:00

28 lines
883 B
Diff

From 9cef6d01181525de119832d2b6a925899cdec08e Mon Sep 17 00:00:00 2001
From: Chet Ramey <chet.ramey@case.edu>
Date: Fri, 9 Sep 2022 16:44:32 -0400
Subject: [PATCH] Bash-5.2-rc4 release
Conflict:backport partial patch to fix CVE-2022-3715
Reference:https://git.savannah.gnu.org/cgit/bash.git/commit/?id=9cef6d01181525de119832d2b6a925899cdec08e
---
subst.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/subst.c b/subst.c
index 677eeed..8fd03f3 100644
--- a/subst.c
+++ b/subst.c
@@ -7959,7 +7959,7 @@ parameter_brace_transform (varname, value, ind, xform, rtype, quoted, pflags, fl
return ((char *)NULL);
}
- if (valid_parameter_transform (xform) == 0)
+ if (xform[0] == 0 || valid_parameter_transform (xform) == 0)
{
this_command_name = oname;
#if 0 /* TAG: bash-5.2 Martin Schulte <gnu@schrader-schulte.de> 10/2020 */
--
2.33.0