!219 [sync] PR-216: fix CVE-2021-46174

From: @openeuler-sync-bot 
Reviewed-by: @eastb233 
Signed-off-by: @eastb233

backport-CVE-2021-46174.patch

@@ -0,0 +1,30 @@
+From cad4d6b91e97b6962807d33c04ed7e7797788438 Mon Sep 17 00:00:00 2001
+From: Alan Modra <amodra@gmail.com>
+Date: Thu, 20 Jan 2022 13:58:38 +1030
+Subject: [PATCH] PR28753, buffer overflow in read_section_stabs_debugging_info
+
+	PR 28753
+	* rddbg.c (read_section_stabs_debugging_info): Don't read past
+	end of section when concatentating stab strings.
+
+(cherry picked from commit 085b299b71721e15f5c5c5344dc3e4e4536dadba)
+---
+ binutils/rddbg.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/binutils/rddbg.c b/binutils/rddbg.c
+index 42605b83d1a..169c52f4983 100644
+--- a/binutils/rddbg.c
++++ b/binutils/rddbg.c
+@@ -210,7 +210,7 @@ read_section_stabs_debugging_info (bfd *abfd, asymbol **syms, long symcount,
+ 		     an attempt to read the byte before 'strings' would occur.  */
+ 		  while ((len = strlen (s)) > 0
+ 			 && s[len  - 1] == '\\'
+-			 && stab + 12 < stabs + stabsize)
++			 && stab + 16 <= stabs + stabsize)
+ 		    {
+ 		      char *p;
+ 
+-- 
+2.39.3
+

binutils.spec

@@ -1,7 +1,7 @@
 Summary: Binary utilities
 Name:    binutils
 Version: 2.37
-Release: 18
+Release: 19
 License: GPLv3+
 URL:     https://sourceware.org/binutils
 
@@ -76,6 +76,7 @@ Patch50: Fix-gold-relocation-offset-and-adrp-signed-shife.patch
 Patch51: CVE-2022-47008.patch
 Patch52: backport-CVE-2022-47011.patch
 Patch53: backport-CVE-2022-47696.patch
+Patch54: backport-CVE-2021-46174.patch
 
 Provides: bundled(libiberty)
 
@@ -399,6 +400,9 @@ fi
 %{_infodir}/bfd*info*
 
 %changelog
+* Tue Aug 29 2023 liningjie <liningjie@xfusion.com> - 2.37-19
+- fix CVE-2021-46174
+
 * Sun Aug 27 2023 liningjie <liningjie@xfusion.com> - 2.37-18
 - fix CVE-2022-47696