mirror of
https://git.yoctoproject.org/poky
synced 2026-04-29 09:32:11 +02:00
b8ce258f15
Affects: <= 9.2 (From OE-Core rev: af761de211ecdcb358c6412f9e7e3398b7525cf2) Signed-off-by: Armin Kuster <Akuster@mvista.com> Signed-off-by: Armin Kuster <akuster808@gmail.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
45 lines
1.2 KiB
Diff
45 lines
1.2 KiB
Diff
From 517b211a3d78366ca8d5929f580e8ca72fd2c004 Mon Sep 17 00:00:00 2001
|
|
From: rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
|
|
Date: Thu, 25 Jul 2019 10:46:54 +0000
|
|
Subject: [PATCH] 2019-07-25 Richard Biener <rguenther@suse.de>
|
|
|
|
PR lto/90924
|
|
Backport from mainline
|
|
2019-07-12 Ren Kimura <rkx1209dev@gmail.com>
|
|
|
|
* simple-object-elf.c (simple_object_elf_match): Check zero value
|
|
shstrndx.
|
|
|
|
|
|
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-9-branch@273793 138bc75d-0d04-0410-961f-82ee72b054a4
|
|
|
|
Upstream-Status: Backport
|
|
Affectes: < 9.2
|
|
CVE: CVE-2019-14250
|
|
Dropped changelog
|
|
Signed-off-by: Armin Kuster <Akustre@mvista.com>
|
|
|
|
---
|
|
libiberty/simple-object-elf.c | 8 ++++++++
|
|
2 files changed, 17 insertions(+)
|
|
|
|
Index: gcc-9.2.0/libiberty/simple-object-elf.c
|
|
===================================================================
|
|
--- gcc-9.2.0.orig/libiberty/simple-object-elf.c
|
|
+++ gcc-9.2.0/libiberty/simple-object-elf.c
|
|
@@ -557,6 +557,14 @@ simple_object_elf_match (unsigned char h
|
|
return NULL;
|
|
}
|
|
|
|
+ if (eor->shstrndx == 0)
|
|
+ {
|
|
+ *errmsg = "invalid ELF shstrndx == 0";
|
|
+ *err = 0;
|
|
+ XDELETE (eor);
|
|
+ return NULL;
|
|
+ }
|
|
+
|
|
return (void *) eor;
|
|
}
|
|
|